Help me add a Profile picture

Ok soo as you know I don't have my signature guinea pig profile picture  but when I try to add it it it says 'picture must not ecsede 2mb' or 'image must not be more than 2000x2000' and if i try to add it from my gallery then it just says its not compatible pls help

Use an image compressor/converter website.
like https://iloveimg.com or https://imageresizer.com/image-compressor.

let me test