This is one way to get progress functionality into your game, but it only applies if you do not need or want the Shield or Health progress bars. This tutorial just shows the basic concept and can easily be modified in any way that better suits your needs. The values can be looped in or the HUD can be modified to better showcase the UI.
https://dev.epicgames.com/community/learning/tutorials/dPBx/fortnite-easy-animated-progress-bar-using-verse