Installing Magisk and Play Integrity Fix

[zgfg12]

How can I intall the zip files? Thx

You mean modules?
You must have Magisk/APatch, or KSU.and root.
Open Modules tab and find the icon)option to install a module from the downloaded zip file.
Search on YouTube how to install a module in Magisk, APatch, KSU or whatever you have and see there