If you mean the Primary Password then you will have to set this Primary Password on the new computer. *https://support.mozilla.org/en-US/kb/use-primary-password-protect-stored-logins You can use Sync to transfer the logins. *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 Another way is to export the logins on the old computer to a CSV file and import this file on the new computer. *https://support.mozilla.org/en-US/kb/export-login-data-firefox-lockwise See the note at the bottom of this article about how to enable import CSV in Lockwise via the <b>about:config</b> page. *https://support.mozilla.org/en-US/kb/import-login-data-file *about:config => signon.management.page.fileImport.enabled = true