بسم الله الرحمن الرحيم
If you are already sahib-e-nisab then when the year completes and zakah becomes wajib on you, you will have to pay the zakah of your PF at that time, it is not necessary to complete one year on PF separately.
Allah knows Best!
Darul Uloom Deoband
This answer was collected from the official ifta website of Darul Uloom Deoband in India.