There are three methods to add a new quote. Choose the one that best suits your workflow.
The File menu

The macOS menu bar

The plus button in the Library’s tool bar

Right click on the quote you want to delete, and you will find the delete option at the end of the context menu.

Navigate to the Recycle Bin, right-click on the quote you want to restore. You will find the Restore option in the context menu.
CleanShot 2024-06-12 at 15.13.04.mp4
Navigate to the Recycle Bin, right-click on the quote you want to restore. You will find the Permanently Delete option in the context menu.