How do i un-invite people on youtube to become part of a group?

I accidently clicked "join group" on a group i didn't want to join and now its sending the owner a message that i want to join. help me
How do i un-invite people on youtube to become part of a group?
Go to your own profile. There, you can edit what groups you are a part of. Then, simply send a message to the owner and tell him the "join group" was accidental.
naming