Hello,
Thank you so much for using our products.
You can cancel subscription anytime in the dashboard, but keep in mind you will lose access to all themes, updates, and support.
We have one great news for you. In 2 weeks we will add XStore to the subscription plan. https://www.8theme.com/woocommerce-themes/ At this moment we have test our system.
Regards
One standard license is valid only for 1 project. Running multiple projects on a single license is a copyright violation.