Would you say it's easy or medium or hard to do? I'm not someone that is good at fixing things so something that is easy to many would be a bit overwhelming to me.
It depends on your tools and skills, but considering your history on this forum, I wouldn't recommend doing it!
Screen costs a buck, what's there to lose?
BTW op, open up your ledger and check how many pins it has, these are two versions 12 pins and 15 pins, buy replacement screen accordingly.
Here's how to check:
https://symetronix.com/how-to-choose-my-ledger-nano-s-screen/^ I do not suggest to buy from above site though as it's much more expensive compared to alibaba.