pls help my all data document and bookmark and singn up all account pls help me

Help improve ⁨Firefox accounts⁩

Allow ⁨Firefox accounts⁩ to send technical and interaction data to ⁨Mozilla⁩

i am firefox user and i use firefox saved login i work perfectly but just i saw i log out firefox sync account and i login again but my active login not import I have lost all the saved password and unable to create master pw to start saving. Pls help. All this issue cropped up after recent update. Never had back up? Managing devices using Firefox Accounts How do I set up Sync on my computer? Import data from another browser