Tutorial: Installing GitHub package via Unity Package Manager

1. Installing GIT

If GIT is installed on your system, skip this step, otherwise install. After installation, restart Unity and Unity Hub

2. Installing GitHub package
  • Open "Window -> Package Manager"

  • Select "Packages: In Project" and click "add from git URL"

  • Enter the package address (e.g. https://github.com/jilleJr/Newtonsoft.Json-for-Unity.git#upm) and click "add"

After adding a package, it will appear in the general list and you can use it.