In the rich text editor:
@Simoncrys
In a comment:
[Simoncrys](https://chowlings.com/user/Simoncrys)
For Names and Avatars:
In the rich text editor:
%Simoncrys
In a comment:
[![Simoncrys's Avatar](https://chowlings.com/images/avatars/2600.jpg?v=1692366471)](https://chowlings.com/user/Simoncrys) [Simoncrys](https://chowlings.com/user/Simoncrys)