Your full payment history is available right in your sponsorship dashboard, including how long you have been paying for your ad.
To access it:
- Go to your sponsorship dashboard
- Scroll to the very bottom of the page
- Under "Billing & Payments"
- Click "View Payment History"
Here you will find a complete record of all charges for your sponsorship, including the dates of each payment.
You can also see when your sponsorship began under the Current Campaigns Section of the Dashboard.