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