your should ask your employer to have your UAN no. Once you get your UAN no, then you can check your PF contribution online.
But before that you have to activate your UAN. you can download EPFO app in your mobile and then you can check your PF.
EPFO' s latest New EPF Composite Claim Form & Common Withdrawal Form for EPF full & final settlement, Partial or Advance PF, EPS Pension.