As a teacher, navigate to an assignment including student submissions Check submissions of students. Check their feedback Change the grade and the available options and save (Outcomes and Feedback is still not supported) Check that the grade is correctly saved in the web interface Check again with an assignment with team submission and its options. Check again alowwing manual opened attempt numbers : edit the assignment settings in Submission Settings to allow manual and allow another attempt in the submission options Change the language of the app to spanish to use a different decimal point notation, try to submit grades using the different decimal point notation ("." english speaking countries, "," for spain)