20 August 2015
Probably the reason of the issue is connected with a temporary server error. Could you please try once again? The fact is that the described issue applies to the Microsoft Azure Store side, so if the issue is still actual, please contact the Azure Store developers and consult with them.
However, we can see from our database, you have already registered another account at http://cloud.ocrsdk.com directly and created one application. This application has 50 free test pages at the balance and this trial set is valid for 90 days from the registration date. It is more preferable to use our site and this account for your purchasing.