Thanks a lot for the answer however I don't have an admin account. I have open a count as a teacher on my own, without a school or anything, with the mode "Free for teacher". There only me...

 Hello,  I accidentally removed one of my users and therefore obviously his quizzes and all his grades were deleted. Is there any way to get everything back? Thanks

Hello, Once they are connected, they have to go in the parameters to confirm their email if not, they will never receive any email to reset their password.

Thanks a lot for the answer however I don't have an admin account. I have open a count as a teacher on my own, without a school or anything, with the mode "Free for teacher". There only me...

 Hello,  I accidentally removed one of my users and therefore obviously his quizzes and all his grades were deleted. Is there any way to get everything back? Thanks

Hello, Once they are connected, they have to go in the parameters to confirm their email if not, they will never receive any email to reset their password.