1. Click on the following link:
2. Click Connect with Salesforce.
3. The Subscriptions Management tab will be open by default. Your subscription plan(s) will appear in a table, in the Billing column. Click Change in the Billing column next to the subscription you wish to change.
4. This will open up a new page, click edit in the Billing Information box.
5. Make the relevant changes and then click Update.
If you encounter any problems upgrading your subscription, please reach out to firstname.lastname@example.org.