Zorin does not work past lock screen

[Aravisian]

AMD drivers are included in the Linux Kernel.
Here is a quick guide on accessing the Recovery Menu:

[HOW TO] enter Recovery Grub Menu (Advanced Options for Zorin)

To enter the Recovery Menu on Zorin OS if using Legacy (MBR) boot, you can hold or tap the Left Shift key at boot to be offered the Advanced Options for Zorin Grub menu. If using EFI Boot, then tap the esc key vigorously. Some users report that the tab key worked, instead. You might think that this is pretty straight-forward. However... Some BIOS are programmed to ignore a key being held down, as it is assumed to be pressed by accident or a stuck key. Cat on keyboard, coffee... The BIOS prog…

From the recovery menu, arrow key down to enable networking and ensure that networking is enabled.
Then back up to the menu and arrow key down to Root - Drop to Prompt
Bap the enter key.
Run

uname -r

to check which kernel you are using.

If less than 5.15.0-88,
Run

sudo apt update && sudo apt full-upgrade

Then test booting normally.