Help

I am running into an issue when I boot up the game and Im trying to make a character its either the name is been taken or there is an inappropriate character or number or the crap you want to Im trying to make a name like Zentin and it says nope how about ajinz look at that nope from what I see the game amazing I just wish I could play

Kianders about Forsaken World Mobile MMORPG, v1.0.2