How do you change your forum handle?
Click on your Avatar in the upper right
Click on the Gear icon to change your preferences
I don’t think this one is modifyable… perhaps because any previous @mentions throughout the forum would also have to be globally modified… maybe I’m wrong though.
It doesn’t look like it’s modifyable in the preferences… ugh!
Hello - I can probably do this - send me a private message and I’ll give it a try.