The first step: Open WPS, click on the Menu "Tools"--> "Backup Management"
The second step: in the WPS interface to the right side will pop up the backup management interface, you can operate the backup file, as shown in the figure:
Step three: Next, open the "Tools"--> "Options"
Fourth step: In the Pop-up box, click "General and save", you can set up the backup function.
Finally, if you feel that the backup file is not good, do not need to back up the file, the recovery option to remove the tick, click OK.