If you are seeing a grey silhouette instead of yourself:
By Clicking on "Turn on Camera" below the assignment description you can easily fix the problem. Keep in mind that this may be an internet problem so if you start having problems hearing your partner, turn it off again, in that way the audio will improve.
If you are accidentally using your rear camera instead of the front camera you can switch by selecting a different option from the camera box located on the top right.
