It’s pretty simple, I can walk you through the way I do it if you want, or there are some threads about it. Any danger to the screen is most likely when removing, so this isn’t an issue as yours it cracked. Jewellers screwdriver set or a fine point Philips is required and a few snap-on picks, (or similar) are useful but not essential.
Only other requirements are patience and the ability to be delicate / careful