The project may have got submitted for evaluation. So, until it is evaluated by someone it will not be marked as completed. Also, you don't see your own evaluation requests in "project help". And a...

1. Közösség
2. Computing Platform Community Discussions
3. Help, please. Completed Projects not registering as completed assignments

Try working and watching videos for some 15-20 min. It may then show up!

1. Közösség
2. Technical Issues and Workarounds
3. Days Streak (Progress)