Try using Sync. https://support.mozilla.org/en-US/kb/how-do-i-set-sync-my-computer https://support.mozilla.org/en-US/kb/how-do-i-choose-what-types-information-sync-firefox

Thank you very much "the-edmeister". Regards, Gazmcg

You can backup files like these in the current Firefox profile folder to backup specific data. You can copy files like these to the current Firefox profile folder to recover specific data. * bookmarks and history: places.sqlite * bookmark backups: JSON backups in the bookmarkbackups folder * SQLite files like cookies.sqlite (cookies) and formhistory.sqlite (saved form data) * logins.json and key3.db (decryption key) for Passwords saved in the Password Manager * cert8.db and possibly cert_override.txt for (intermediate) certificates stored in the Certificate Manager * persdict.dat for words you added to the spelling checker dictionary * permissions.sqlite and possibly content-prefs.sqlite for Permissions and Site Preferences * sessionstore.js for open tabs and pinned tabs and tab groups See also: *https://support.mozilla.org/kb/Recovering+important+data+from+an+old+profile *https://support.mozilla.org/kb/Backing+up+your+information