Now that you have created tags, you can add those tags to resources. Tags can help you organize materials and use them to support multiple topics and subjects.
From your home screen, select Bookshelf
From here select My Bookshelf and choose the resource or folder you would like to share by selecting the “i” button.
The pop-up will display the option to share the resource. Select the Edit button.
Next, select Tags.
You may now add tags to your resource or folder. When you’re finished, select Done.