First prove that you are the real owner of the account. Signing a message with the bitcoin address (if
staked here) will help
2nd: There must be a reason for banner because mods hardly do mistakes when it comes to banning account. You do not know why - is not gonna work here AFAIK
Update
You may appeal here: ..."
The follow the procedure.
It's a shame that after being a Hero member (main account if that is of-course), you do not know the procedures?