Delete Values from a Custom Library

Use this procedure when you want to delete values from a custom library that are no longer necessary for or relevant to your development or QA work.

Available in: Lightning Experience

Available in: Professional, Enterprise, Unlimited, and Developer Editions with the Salesforce Data Mask add-on license.

User Permissions Needed
To delete custom library values:	Data Mask And Seed User Permission Set License Data Mask And Seed User Permission Set

Make sure that the relevant custom library page is in Edit mode.
In the Manage Library area of the displayed custom librarypage, hover your cursor over each info entry that you want to delete and click the x.
Click the Save Library Settings button to save the updated custom library content. The custom librarypage re-displays in view-only mode.

You can also bulk delete all values with the Delete All link in the Manage Library area of the custom library page.