Guide

1. Inside the main dashboard of your SharePoint site, go to the left-side panel and click the site library you wish to rename.

2. After that, click the 'Settings' icon at the top-right corner.

3. Select 'Library Settings' from the list of options.

4. Next, click the 'Name' field and replace the existing library name with a new one.

5. Once done, tap 'Save' to apply the changes.

6. After completing these steps, the name of your site library will be updated accordingly.