Via manifest.json
To install this package, add the following line to your manifest.json file located within your project's packages directory. For more details and troubleshooting of the Unity Package Manager, head over to the Installation Guide.
"com.echtnice.enunityextensions": "git+https://github.com/ECHTNICE/EnUnityEngineExtensions"Via OpenUPM
The package is available on the openupm registry. It's recommended to install it via openupm-cli.
openupm add com.echtnice.enunityextensions
Via UPM
Or add it through the UI by selecting the + button in the top left of the Package Manager, selecting Add package from git URL..., and pasting https://github.com/ECHTNICE/EnUnityEngineExtensions.git in the input field.
https://github.com/ECHTNICE/EnUnityEngineExtensions.git