1.Close Darpan application in background

2. Open WPS Office application

3. Go to open option

4. Go to Phone option

5. Go to Darpan folder

6. Go to Databases folder

7. Go to Storage folder

8. Go to emulated folder

9. Go to 0 folder

10. Go to Darpan folder

11. Go to Databases folder

12. All Files will be displayed then delete "User" file

13. Close WPS office application & restart phone and perform login