Prepare testing scenarios Install mod_subsection from MDL-80191 -main branch. To do so, run this command from your instance root folder: git clone -b MDL-80191-main https://github.com/aanabit/mod_subsection mod/subsection Login as admin and install the plugin. Disable welcome messages (they are enabled by default and they affect course creation): Go to the site administration and search "sendcoursewelcomemessage" You should get two results (one from enrol_manual and one from enrol_self). Change both values to "No" and Save changes. Run this command in your instance root folder to have all behat libraries loaded: php admin/tool/generator/cli/runtestscenario.php Create the testing course from testing_scenario.feature . There are two possible ways: Option 1: Go to site administration -> development -> Create testing scenarios. Once there, upload the file and submit it to process it. Option 2: you can use the terminal: php admin/tool/generator/cli/runtestscenario.php --feature="absolute/path/to/file.feature" Validate that you have a course called MDL-80191 -scenario Manual tests must be done in order. Manual test 1: backup form checkboxes Go to the MDL-80191 -scenario course page. Navigate to the "Course reuse --> Backup" option in the tertiary navigation. Click the "Next" button to go to the second step of the process (selecting course structure elements) Validate that under the activity "Subsection activity" there's a indented section that has two elements inside: "Subsection content" and "Subactivity". Something like the sceenshort (sample screenshot of how it should look like) Uncheck "Subsection activity" Validate that both "Subsection content" and "Subactivity" checkboxes became disabled. Check again "Subsection activity" and uncheck "Subsection content" Validate that only the checkboxes from "Subactivity" are now disabled. Check again "Subsection content". Now uncheck the user data on "Subsection activity" Validate that the user data checkboxes from "Subsection content" and "Subactivity" are disabled. Check again  the user data on "Subsection activity" and uncheck the user data from "Subsection content" Validate the user data from "Subactivity" is disabled. Check again the user data from "Subsection content" Validate all subsection elements have the checkboxes enabled. Manual test 2: execute backup Go to the MDL-80191 -scenario course page. Navigate to the "Course reuse --> backup" option in the tertiary navigation. Click "Jump to the final step" to execute the backup If needed, run the instance cron to execute the backup in background Validate no errors appear. Click on the continue button once the backup is done. Validate the is the backup file in the course backup area. Manual test 3: restore form checkboxes Go to the MDL-80191 -scenario course page. Navigate to the "Course reuse --> restore" option in the tertiary navigation. Click on the "Restore" link of the backup file created in manual test 2. Click continue to go to the destination step. Select some category from the "Restore as a new course" and click on continue. Click the "Next" button to go to the Shcema step of the process Validate that under the activity "Subsection activity" there's a indented section that has two elements inside: "Subsection content" and "Subactivity". Something like the sceenshort (sample screenshot of how it should look like) Uncheck "Subsection activity" Validate that both "Subsection content" and "Subactivity" checkboxes became disabled. Check again "Subsection activity" and uncheck "Subsection content" Validate that only the checkboxes from "Subactivity" are now disabled. Check again "Subsection content". Now uncheck the user data on "Subsection activity" Validate that the user data checkboxes from "Subsection content" and "Subactivity" are disabled. Check again  the user data on "Subsection activity" and uncheck the user data from "Subsection content" Validate the user data from "Subactivity" is disabled. Check again the user data from "Subsection content" Manual test 4: perform restore Go to the MDL-80191 -scenario course page. Navigate to the "Course reuse --> restore" option in the tertiary navigation. Click on the "Restore" link of the backup file created in manual test 2. Click continue to go to the destination step. Select some category from the "Restore as a new course" and click on continue. Click the "Next" button to go to the Shcema step of the process With all the course structure selected (this is how it should be by default), click the "Next" button to go to the review step. Click on the Perform restore button. If needed, run the instance cron to execute the restore in background Validate no errors appear. Click on the continue button once the restore is done. Validate the new course have the same structure as the original MDL-80191 -scenario Click on the "Subsection activity" activity Validate you see the subsection activity page with a "Subactivity" activity. Manual test 5: perform import Create a new empty course and navigate to it. Navigate to the "Course reuse --> import" option in the tertiary navigation. Select the MDL-80191 -scenario course as import data from and click on continue. Click on the Jump to final step to execute the import Validate no errors appear. Click on the continue button once the import is done. Validate the course have the same structure as the original MDL-80191 -scenario (ignore the original news forum) Click on the "Subsection activity" activity Validate you see the subsection activity page with a "Subactivity" activity.