The module you flashed should be listed under the Installed section. After rebooting, check the Modules tab of the Magisk app.

Execute the following command to install the downloaded module using the magisk Android binary: magisk -install- module full_path_of_the_module_ZIP.

Accept the Superuser access prompt on the Magisk app on your phone.

Request root privilege with the command mention below: su.Instead of accessing the ADB shell, you can also use a terminal emulator app directly on the phone.

Open a Terminal/Command Prompt/Shell window on your PC, check if the phone is detected by ADB, and then log into the ADB shell of the phone: adb shell.

Make sure you have the latest ADB and Fastboot binaries installed on your PC/Mac and your phone has USB debugging turned on.

If you're downloading on a PC or a Mac, then connect your Android device to it and copy the downloaded ZIP file to the internal memory of the target device.

Download the module from its official source.

Install using the 'magisk' Android binary

Magisk zip installer