A snug of conservation in Valhalla (Assassin's Creed: Valhalla)

Conservations in Valgala are missing. I gave a friend an account with a purchased subscription to check if he was playing well. In the end, he turns it on and doesn't see my saves. I thought if I switched off my computer, they'd come back to me. But I only discovered its saves that were loaded with the cloud. Mine for some reason did not load from the cloud. There's 10 hours to go, I plan to quickly pass the trainers. I kind of read somewhere that you can't make other people's saves, is that true? If not, throw someone save, very much to fall with this (