Hello @martz-1, thank you for supporting us by subscribing to Windy Premium!

To find the invoice, you have to go to the platform on which you placed the order

For Android device:
https://support.google.com/store/answer/6160235?hl=en-IN
For Apple device:
https://support.apple.com/en-us/HT204088

If you are subscribed via desktop, type in the email address you used for a subscription here and you will receive an email with a link to your account management – https://windy.onfastspring.com/account