As you may have noticed, the free app version has functionality limits. If you need to export more than 50 rows or have another scheduler frequency, please select one of our paid plans. You can switch between plans anytime and manage your subscription directly from the application.
Please, follow the steps below.
Go to the Apps tab in your Shopify store menu on the left.
Click Menu button → Subscription.
You will be redirected to the plans page. Just select the proper paid plan that fits your business needs and press Subscribe.
OR
You can get to the plans page directly from the info message on the app main page.