Sorry, Right now we don't have that option

visit the Firefox SYNC FAQ

• https://support.mozilla.org/en-US/kb/how-do-i-manage-my-firefox-sync-account

Question owner

but you make a backup server daily. I have been there story for a few years.

There is no way to access your Sync account. It is encrypted and we don't restore data. Any backups that happen are only for catastrophic failure of the servers, we can't individually restore data.

Question owner

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Question owner

STOP PANIC!forgot that I have yesterday's backup.lol

Question owner

Think a about the daily backup for each user.