First you need to download the latest version https://github.com/shprink/Shprink-One/archive/master.zip
Once you get there there are two ways to install ShprinkOne.
- Upload the zip file to /wp-content/themes/ and unzip it.
- Activate it via the Admin -> Appearance -> Manage Themes tab
- Go to Admin -> Appearance -> Install Themes tab -> Upload section
- Click on "Browse" and upload the .zip
- Activate it via the Admin -> Appearance -> Manage Themes tab