The XDA forums are likely your best bet for something like that.
I found this via a quick Google:
https://forum.xda-developers.com/t/guide-to-root-galaxy-s22-b-e-n-0-unlock-bootloader-and-flash-official-firmware-noob-friendly.4402683/
It's been forever since I rooted a phone, so I don't know how difficult the process will be for that particular model.
Hope that helps and good luck!
The XDA forums are likely your best bet for something like that.
I found this via a quick Google:
https://forum.xda-developers.com/t/guide-to-root-galaxy-s22-b-e-n-0-unlock-bootloader-and-flash-official-firmware-noob-friendly.4402683/
It's been forever since I rooted a phone, so I don't know how difficult the process will be for that particular model.
Hope that helps and good luck!