After backing up you can sync folder to google drive ect, so you never lose your data.
How to Backup
- Game Backup Monitor (optional, but recommended).
- A cloud service (if you want to sync backups to cloud).
- 7zip (optional but preferred).
How to Actually Make Backups Now
Syncing Backups to Cloud
Right-Click on the folder where GBM is installed (I have a folder called backups in the GBM folder).
(You can also sync Valheim save folder directly, but you may have issues).