If you have cancelled your subscription and decide you want to reactivate it, follow these steps.
1. From your computer, log into the Web Dashboard.
2. Click on Settings.
3. Click Subscription.
4. Click Upgrade Account for More Features.
5. Select a plan.
6. If you do not have a Reactivate button, your subscription has expired, and you are not allowed to re-activate it on your own.
Press the 'Request Support' button and create a support ticket for InvoiceASAP.