How to Jio Prime Membership Extended for One Year for Free?

At first  open my jio apps(if not update my jio apps then update it) then sign-in using jio number.After successfully signing in, Jio users will get a top banner within the app that will say, "Congratulations! Extend Jio Prime for a year, Free." The banner also has a 'Get now' icon which users will have to hit.

Then tab the "Proceed" option.

Now your Jio Prime Membership extend.