Installing from the registry

You can install a package only when the scope is set to All packages:

Open the Packages window and select All packages from the package scope drop-down menu.

Change the scope to All packages
Select the package you want to install from the list of packages. The package information appears in the details view.
Select the version to install. For more information on available versions, see Finding a specific version.
Click the Install button.

Install button in the bottom right corner of the details view

When the progress bar finishes, the new package is ready to use.

Did you find this page useful? Please give it a rating:

Adding and removing packages

Installing a local package

Unity Manual