Install Magisk Manager v1.2 here (link will initiate the download). *OPTIONAL* If you want Xposed, you must download a systemless version (which is also by topjohnwu).

Several Magisk Modules are also available to extend the functionality of your device. We hope our guide to install TWRP recovery and root OnePlus 6 using Magisk have helped you.

It basically means that once you have the latest Magisk beta build installed, SafetyNet will not be able to detect root and Magisk installation on your Android device.

If you’re a first-timer, then follow the guide to install TWRP on OnePlus 7 Pro and then root carefully. Note: Installing custom recovery will void your warranty.

Magisk, an essential root utility, has been updated to version 15 featuring a new modular design, detection evasion, and new goodies for developers.