Uh how do I change opacity?

Hey so I want to know if you can have a password for the account my friend has a Facebook password but they somehow can't make a filpanim password

https://ufile.io/v52oz6il

AGAIN THEY FORGOT THEIR DANM PASSWORD AND NOW THEY WON'T EVEN MAKE A NEW ACCOUNT

Okay so what happened is they forgot their password- their new account is -Error-Not-Found go follow them xd