Best Way to GPU Passthrough For a Beginner

I recently acquired an AMD Radeon RX 550 GPU and I would like to pass it through for some lighter video editing and gaming. I know that there are a few different ways to do this two of which are:
I have no experience in this so what would be the “Best” way for me to go about this? Which would be “better” or is there another way?

Edit: I’d also rather passthrough to a Linux VM/qube rather than a Windows.

The first guide is an extension of the second guide. You need to follow the second guide first and after making it work you can follow the first guide.

Ah, Okay thanks!