• In order to disable auto-renewal of the subscription, go to the page https://wizard.viewst.com/billing
• In the Current Plan section, click on Turn renewal off.
• A pop-up window will ask you to confirm your intention to turn off the auto-renewal.
• After that, the page with Billing information will be updated and a text (in red font) will appear under the name of the plan with information on what date the Viewst usage period ends.

You can always go back and resume working with Viewst. It will be enough to click Turn renewal on and select the plan.