how do i turn this it isnt turning

[thick sandal]

how do i turn this its not working

[sullen pier]

elaborate? which part do you want to parent?

[thick sandal]

nvm thats not the problem it wont let me use the turning thing

[cobalt basin]

can you take a video of what are you doing, clicking etc?

[rustic lava]

Did you check in Parameters if you have "Lock Default Deformer" checked off? If it's checked off then that's probably why you can't turn the rotation deformer