To add 'Bookmark' link in OBIEE, you need to pull a text object in Dashboard and add the following code with 'HTML' check box enabled.
<a href="javascript:void(0);" onclick="if(document.all) window.external.AddFavorite(window.document.location,window.document.title);">Bookmark Page</a>
Save and Run the dashboard page. A pop-up box opens to save the page.
Result-
<a href="javascript:void(0);" onclick="if(document.all) window.external.AddFavorite(window.document.location,window.document.title);">Bookmark Page</a>
Save and Run the dashboard page. A pop-up box opens to save the page.
Result-