Open this page https://keenthemes.com/metronic?page=github to register. Provide your GitHub username and a valid Metronic purchase code from your ThemeForest account and receive our invitation to access to the Metronic's private repositories. Once you accept the invitation you will be added as a collaborator with following privileges:
You can use Sourcetree for free or any other Git client software to clone from the Metronic's default and angular versions repositories:
https://github.com/KeenthemesHub/Metronic.git
If the cloning was successful, a new sub-directory appears on your local drive. This directory has the same name as the repository that you cloned.