Upgrading your license from one tier to another (i.e personal to professional) is simple and can be completed in just a few minutes.
To upgrade your license, login to the account section of WPBackItUp using this link: https://www.wpbackitup.com/
Once logged in you will see all your purchases and can select the license that you would like to upgrade. Click View Licenses to see the license options.
Click the link for Upgrades and your license upgrade options will be displayed.
The prorated cost for the new license will be shown under upgrade cost. Select the Upgrade License option desired.
Your License Upgrade prorated cost will also be displayed at checkout.
If you need further assistance please contact support.