Can I Upgrade to a Higher Plan and Pay the Difference?
When you upgrade to a higher plan we will pro-rate the remaining credit on your current subscription and minus that from your new plan.
Yes, definitely. When you upgrade to a higher plan we will prorate the remaining credit on your current subscription and minus that from your new plan. You will see how much credit is prorated when you bring up the Plans tab.
Note
Your billing period will reset to the day of your latest upgrade.
See Next Article
Can I Upgrade Free Campaigns?
You can upgrade your Plan at any time to add new features to the campaign, even if the campaign has already started.