I show you how to create master UI buttons that you can use in the same way as the default unreal buttons. You can desgin that as you want, animate hover and clicking effects and much more. Then you can reuse them easily as often as you want which is very timesaving. Here is a beginner friendly tutorial:
https://dev.epicgames.com/community/learning/tutorials/4Orv/unreal-engine-create-custom-master-buttons