Log in as admin, then edit the user account.
For instance, https://community.nodebb.org/me/edit then Change Email.
I asked how to change color of Navbar and the code that Pitaj sent me didnt work. It just caused me a problem. So anyone good at css please PM me or comment down below cuz I badly need your help to design the forums. Thanks!
What version of NodeBB are you on? Where did you put the CSS I sent you?
It looks like you were having this issue: