i'm tiny and i don't know how to change back

[Edboy]

do i use the keys or do i have interact with something?

[Drake]

It's your Shrink Feat. Double tap the Down/Crouch action. If you are using an analog stick on a gamepad getting it to register can be tricky, so if you have trouble try double tapping the keyboard bind instead, which defaults to the down arrow.

[Edboy]

thanks