Forgive me but what is @fredo ? is that instgram or something

Hello, I have no Idea how to direct message Fredo.

1st Question: How do I DM Fredo for Help?

2nd Question: is the new lord of the tool bars update deal with the the fact that I need to set my external monitor as my "main screen" in order to work on in my large SU monitor. this is fine but when I go back to use my laptop on it on it own my desktop icons are a mess.

3rd Question : thrupaint and LOTT is not showing up on my Sketchucation my licence page.