Guide

1. Inside the main dashboard of your SharePoint site, head over to the top menu bar and click 'New'.

2. Choose 'Document Library' from the list of options.

3. After that, specify your preferred type of document library. You can create one using a blank, existing, or template library.

4. Add a unique library name and description. Enter the details into the provided input fields.

5. Once done, tap 'Create' to proceed.

6. After completing these steps, a new document library will be created and added to the selected SharePoint site.