You can start a save on one device and sync it over to another all thanks to Xbox Play Anywhere.
You can sync your progress so that you can play Football Manager Console on the go via Xbox Cloud Gaming.
Please do keep in mind if you wish to sync from PC to Xbox One that you can only do so with 5 playable nations selected.
Xbox Series X|S & PC supports up-to 10 playable nations. Where as Xbox One only supports 5 playable nations.