Bookmark means we can save our selection in dashboard.
use can create bookmark and give name for it. User can save some selection in bookmark.if he want see those selection no need to select all filter again. by selecting particular bookmark he can able to see the result in Dashboard.
Bookmark used to store the selection when you are analyzing a dashboard. Once you store the selection, you can check whenever you want. In order to create bookmark, you need to make some selections in sheet. click on bookmark option in the menu, then add bookmark . Now this will be saved and it can be seen at anytime you open the dashboard
