Icons around player name

[pen15]

Hello, can anyone tell me how can I remove the icons around the player's name?
https://i.imgur.com/9pwZRTj.png

[MentaL_BOT]

[Mantios]

Hello, can anyone tell me how can I remove the icons around the player's name?
https://i.imgur.com/9pwZRTj.png

What server is that ?? 5.1 ?

https://ibb.co/tKTGfjy

Its look like part of some event/buff

Im not familiar with 5+ files .

I think before is some tag but not really .