(Solved) Sprites are not some size (pls help)

its my secound day of gdevelop, im making a platformer an i was trying to make walk animations i drew them both in pixel studio importet them as an 128x128 but when i use them in gdevelop they are differnt sizes and have differnt size hitboxes if i try to change them the hitbox for 1 does work i make it back and now the other hitbox doesnt work and idk why pls help

Fixed it had to make one sprite as 64x64 idk why it was bigger tho