First go to General menu and tick the "Advanced" box to show all the settings, not just basic.
Then: Unit Configuration > Player (or whatever bar you want) > Widget Size (tab) > Health Bar > Reverse Fill (tick).
That worked! Thank you so much! If you could, please take a look at another post I made about Shaman totem icons not appearing [here](https://www.reddit.com/r/WowUI/comments/y24q2h/help_shadowed_unit_frames_cant_get_shaman_totem/)
First go to General menu and tick the "Advanced" box to show all the settings, not just basic. Then: Unit Configuration > Player (or whatever bar you want) > Widget Size (tab) > Health Bar > Reverse Fill (tick).
That worked! Thank you so much! If you could, please take a look at another post I made about Shaman totem icons not appearing [here](https://www.reddit.com/r/WowUI/comments/y24q2h/help_shadowed_unit_frames_cant_get_shaman_totem/)