Just like painting any kitchen cabinets.
Hi Lorrie, here's a great video that will show you how - https://www.youtube.com/watch?v=dfjqIoAn0Cg It's part of a whole series that shows how they remodelled their mobile home and may give you some other DIY ideas too
Use (ESP) first then undercoat and then topcoat - (Recommend Satin finish)
We've done our mobile home cabinets and it really updates the place.
Clean and lightly sand them. Prime and paint with a good paint (Fusion mineral paint has a good reputation). You don't need to spray paint them- we got a nice finish just using microfiber paint rollers: