Yes, you can certainly upgrade to the Professional edition of our application. To do so, please click here.
Using the drop-down menu, please select the product you are currently using, and that is "Able2Extract".
As you'll be able to see, the price of a single upgrade license will be US$ 49.50. So, using the Quantity drop-down menu, enter the number of upgrade licenses you wish to order and click on the Purchase button.
Then proceed with your credit card details to make the purchase.
This article refers to Able2Extract.