Thank you for using GeonBit.UI!
If its first installation and not an update, note that you still need to add the built-in themes to your Content Manager. To see instructions and additional data please visit the git readme:

https://github.com/RonenNess/GeonBit.UI/blob/master/README.md#install

To see full documentation online, please visit:
https://ronenness.github.io/GeonBit.UI-docs/html/R_Project_Documentation.htm

Important note:
If you migrate from 2X to 3X, please note that GeonBit.UI switched to using MonoGame 3.6.
In addition, the UserInterface manager is now accessed via UserInterface.Active (and can be replaced). For more info, please see the migration instructions:
https://github.com/RonenNess/GeonBit.UI/blob/master/README.md#migration

Thanks!
- Ronen Ness