How to Uninstall Magisk Beta From Your Android Using TWRP (Method 1)

Download Zip Uninstaller Link:
                                                      Download Magisk Uninstaller
Download Magisk Uninstaller from here:

• Download the file and place it in your internal storage
• Turn off your phone, press and hold “Volume Down + Power Key” to boot your phone into TWRP recovery mode
• Click on “Install” to flash the file on your phone
•  

Now, navigate the file and press and move the slider to the right'

The installation will get started and now wait till the files are getting install on your phone.

 When the installation is done you need to reboot your phone

 That’s it! You have successfully uninstalled Magisk Beta from your phone