Open Safari
Click the Bookmarks menu
Select Show Bookmarks
Find the bookmark you want to delete
Right-click the bookmark
Click Delete
Open the Bookmarks bar if needed
Right-click a bookmark in the bar
Click Delete
Open the Favorites page if needed
Right-click the bookmark
Click Delete
Open the Bookmarks sidebar in Chrome if needed
Right-click the bookmark
Click Delete
Open the Bookmarks Manager in Chrome if needed
Right-click the bookmark
Click Delete
Open Firefox bookmarks if needed
Right-click the bookmark
Click Delete
Select multiple bookmarks if needed
Press Delete or Backspace
Confirm deletion if prompted