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