How to unblock a user?
It could happen that a user is blocked and can't access the Matrix instance anymore (due to too many bad logins for example).
As administrator, you have the possibility to unblock this specific easier. Look at the video (direct link here) to see how to do it:
If you would like to adapt the password settings for all users of your instance, look at the following video (direct link here) to see how to proceed: