Changing data sorce to other tab of pivot table

[Siddharth Sarvoday]

Hi Team, can anyone help me on the below
Lets take example here!!
One Tab(Pivot Name:- PVT) i have pivot which is linked to main Data (Sheet1) but in next month i have to update the new data in (Sheet2) and the same PVT (pivot) needs to be updated breaking the link to Sheet1 Tab

Here the pivot needs to be updated only to Sheet2

I hope you understand above details... thanks-