In the rich text editor:
@ZafirosJs
In a comment:
[ZafirosJs](https://chowlings.com/user/ZafirosJs)
For Names and Avatars:
In the rich text editor:
%ZafirosJs
In a comment:
[](https://chowlings.com/user/ZafirosJs) [ZafirosJs](https://chowlings.com/user/ZafirosJs)