I use these screen protectors I found on Amazon. They're easy to take on and off, and protect well against bumps and scratches. I was worried they wouldn't last since they come in packs of four, but surprisingly I've used one for about a year and it's still in good shape.
NANW 4-Pack Screen Protector Case... https://www.amazon.com/dp/B08G4G9MJN?ref=ppx_pop_mob_ap_share
This is what I use on mine.
I bought these:
NANW 4-Pack Screen Protector Case... https://www.amazon.com/dp/B08G4G9MJN?ref=ppx_pop_mob_ap_share