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