@dean-arig Hello, since you should not share your order details, I have edited your original post.

To restore your purchase, please login with your account in the app and click on Windy Premium offer and then click on "Restore purchases".

This will assign Premium to your account. Full manual can be found here - https://community.windy.com/topic/11832/what-to-do-if-you-can-t-access-your-windy-premium-features