Username coming out of Postbit style how to fix ?

[ShieldX]

i saw one of my registered user --> name as his whole email , how can i allow small length to stop such kind of long names..

 

[ShieldX]

dont know why pics never get uplaoded

 

[BattleKing]

dont know why pics never get uplaoded

ShieldXyou need to upload them via attachments, copy n paste seems not to work

 

[Rakano]

User registration => Username length limit

 

[ShieldX]

User registration => Username length limit

Rakanothanks for the answer.