You need to have your Moodle installation visible from the outside. For this you can use ngrok or follow the instruction in the comment of this ticket. General test Go to Site administration / Plugins / BigblueButton / Extended capabilities Check the Show profile pictures checkbox to enable the feature Add a profile image to your current user (admin) Create a user S1 Add a profile image to S1 Create a course C1 Enroll S1 and admin Setup a new BigblueButtonBN activity B1 Join the meeting Check that the avatar is displayed. In another private window Login as S1 Go to B1 Join the Meeting Check that the avatar is displayed for both users Testing enabling / disabling the feature Open another private browser and log in as admin. Go to Site administration / Plugins / BigblueButton / Extended capabilities Enable the Show profile pictures checkbox to disable the feature In the original browser leave the meeting if you are already in Join again Ensure that the profile picture is the default BigblueButton picture Testing with no profile picture With previous settings (General test) Create a user s2 with no profile picture Enrol this user in The Course C1 Join the meeting B1 Check that the profile picture is the one by default for BigblueButton (light blue square with the first two letter of the name)