I need to delete one bookmark. I’m on Google and I have a Mac.
and delete unwanted bookmarks from the bookmark manager.
If you want to manage bookmarks without going to settings, and delete from the normal window,
Make sure, that the bookmarks bar is displayed.
set it from this address:
You can either rightclick (or ctrl + click if your mouse doesn't offer rightclick) on the bookmark and select delete or click on the wrench symbol and open the "Bookmark manager".