add manully restore document

README.md

@@ -247,6 +247,22 @@ This will create a backup at `/palworld/backups/`
 
 The server will run a save before the backup if rcon is enabled.
 
+## Manually restore from a backup.
+
+Locate the backup you want to restore in `/palworld/backups/` and decompress it.
+
+Delete the folder located at `palworld\Pal\Saved\SaveGames\0\<old_hash_value>`.
+
+Copy the contents of the decompressed `Saved\SaveGames\0\<new_hash_value>` to `palworld\Pal\Saved\SaveGames\0\<new_hash_value>`.
+
+Replace the DedicatedServerName inside `palworld\Pal\Saved\Config\LinuxServer\GameUserSettings.ini` with the new folder name.
+
+```
+DedicatedServerName=<new_hash_value>  # Replace it with your folder name.
+```
+
+Restart the game.
+
 ## Configuring Automatic Backups with Cron
 
 The server is automatically backed up everynight at midnight according to the timezone set with TZ