@tsd45 Sorry for the trouble you are having upgrading to the Premium Family plan.
To upgrade to Premium Family, you'll need to log into your Pandora account and visit the subscription details page.
Additionally, you must be at least 21 years of age to purchase this subscription and be the primary account holder.
If you're using a computer:
If you're using a mobile device:
Let me know if you continue to run into issues with this.