In the rich text editor:
@Tarots
In a comment:
[Tarots](https://chowlings.com/user/Tarots)
For Names and Avatars:
In the rich text editor:
%Tarots
In a comment:
[![Tarots's Avatar](https://chowlings.com/images/avatars/1376.png?v=1656885849)](https://chowlings.com/user/Tarots) [Tarots](https://chowlings.com/user/Tarots)