Updated imports and screenshots for the Classic WoW DPS/TANK UI on wago! 26/10/2019
LuckyoneUI Community Discord: https://discord.gg/xRY4bwA
Looks like you have Dragon Overlay enabled from Project Azilroka. If you have Project Azilroka enabled - go into the options and uncheck Dragon Overlay.
Yep that is ProjectAzilroka Dragon Overlay, as already mentioned by Botanica. /ec - ProjectAzilroka - Dragon Overlay