I removed FP and installed it again, this time with pairing through QR code, it again looks like it's working perfectly, but I can't see bookmarks, only history

I removed FP and installed it again, this time with pairing through QR code, it again looks like it's working perfectly, but I can't see bookmarks, only history. And there is no mobile session under devices in https://accounts.firefox.com/ https://accounts.firefox.com/