It takes two to sync. Syncing another device with Firefox privately keeps your bookmarks, passwords and other Firefox data the same everywhere you use Firefox.
Za synchronizěrowanje stej dwa trěbnej. Priwatna synchronizacija drugego rěda z Firefox waše cytańske znamjenja, gronidła a druge daty Firefox jadnake źaržy, źožkuli Firefox wužywaśo.