What are you specifically curious about?

Great question! I have an hour long workshop/talk about the subject lol. I'm happy to answer specific questions, but generally it's not so different than using your real name. Most websites, as well as publishers and retailers, have options for a different display name than your account holder name. The writing industry generally is used to and accommodates for pen names. The biggest concerns you might encounter are ownership of your book when your real name isn't on it, which is remedied by:

Mine is because I’m a generally private person and I don’t want my family bothered. that’s not me being too big for my britches, I just want to keep my personal life private in that aspect