Can't Change Resolution after using nomodeset

Good. Can you please roll back to the previous installed kernel:

Using this method:
https://forum.zorin.com/t/how-to-enter-recovery-grub-menu-advanced-options-for-zorin/8001/2

From the Grub Menu, select to boot Zorin OS on 5.15.0-56. With that booted up instance, test.