Simply copy and paste ltag_belt_all_win.pac into the 'pac\menu\win\Assets\wwe19_texture\belt' folder or manually inject the files. These pair with Grix's AEW belt mods.

AEW World Championship Mod by Grix: http://2kmodz.com/file/1e0919aab826c562e7bbfd0c2dfa02dc
AEW TNT Championship Mod by Grix: http://2kmodz.com/file/b6b6c435d5e0cbd8d4973133ce98f4ef
AEW World Tag Team Championship Mod by Grix: http://2kmodz.com/file/ff4a54c725428add3f2640083b6103ef