OPEN YOUR GOOGLE PAY APP AND CLICK ON "NEW PAYMENT"

ON SEARCH BAR TYPE GOOGLE PAY CODE AND CLICK ON "PLAY STORE RECHARGE CODE

NOW CLICK ON GET STARTED AND LINK YOUR YOUTUBE GMAIL ID AS SHOWN IN BELOW IMAGE

WHEN YOUR YOUTUBE a/c Successfully Linked PAY 159 RS 

AND CLICK ON REDEEM CODE AND REDEEM IT ...

Then

 NOW OPEN MY YOUTUBE CHANNEL => (CHANNEL LINK) AND CLICK ON JOIN BUTTON OR DIRECTLY CLICK ON THIS LINK => GET MEMBERSHIP