Help needed! Prints getting skewed!

Check the tension, and if necessary do the XY tension procedure. I use one of these devices to check belt tensioning. It’s cheap and make the process easier.

https://pt.aliexpress.com/item/1005006697557852.html?spm=a2g0o.order_list.order_list_main.79.7db4caa4DePcpI&gatewayAdapt=glo2bra