Welcome to osu!somtum! If you are new to osu! or have never connected to another private server before, we have a guide for you.
Locate your osu! shortcut on your desktop and right-click on it.
1. Right-click → Properties
2. Find the "Target" field
3. Add " -devserver somtum.fun" at the end
Login to your osu!somtum account and you should be all set!