Returns – All software purchases are non-returnable. You can download the trial versions of the software to test out in advance before purchasing The trial version downloads are available here. 
https://pixnub.com/software-downloads/

Subscription Renewals – The software subscription wil have auto renew turned on by default. To disable auto renew, got he the My Account section and then to Subscriptions. From there you wil be able to manage your subscription and turn off renewals.