Widget Buttons are not changing textures from Variant Sets

The level variants seem to be working , in the level variant manager but they arent working with the buttons in the UI Widget which shows up on click , Im attaching the blueprint for the Object , UI widget and also the Level Variant Manager , it would be really great if you guys can help me on this! Ive identified the names are different so ive changed them as well but still they dont seem to work