In the rich text editor:
@YZsFyebljE
In a comment:
[YZsFyebljE](https://chowlings.com/user/YZsFyebljE)
For Names and Avatars:
In the rich text editor:
%YZsFyebljE
In a comment:
[![YZsFyebljE's Avatar](https://chowlings.com/images/avatars/default.jpg)](https://chowlings.com/user/YZsFyebljE) [YZsFyebljE](https://chowlings.com/user/YZsFyebljE)