Where can I find my bookmarks? https://support.mozilla.com/en-US/kb/how-do-i-use-bookmarks?redirectlocale=en-US&redirectslug=Bookmarks#w_where-can-i-find-my-bookmarks Backing up and restoring bookmarks https://support.mozilla.com/en-US/kb/Backing%20up%20and%20restoring%20bookmarks#w_restoring-from-backups Restoring bookmark backups https://support.mozilla.com/en-US/kb/Lost%20Bookmarks?s=recover+bookmarks&as=s#w_no-bookmarks-shown-in-the-bookmarks-menu-or-toolbar-after-installing-an-add-on Bookmarks not saved https://support.mozilla.com/en-US/kb/Bookmarks%20not%20saved#w_places-database-file Try to solve your issue by going through one article at a time and perform the steps suggested to resolve it. Check and tell if its working.