Process to register / discontinue an employee in EPF?

Can anyone brief about EPF ie.,
1. How to register a new employee in EPF
2. How to discontinue an employee from EPF
3. How to calculate and How to file a return

1. Register your company with PF: https://unifiedportal-emp.epfindia.g.../registerOwner
2. Login to the employer account and follow the steps to register new employee.
Note: provide details as per aadhaar card. Keep a copy in his/her record
3. Enter exit details to discontinue an employee.
4. This video will be of use to you : https://m.youtube.com/watch?v=ABcU3ug1ecE