How do I add WindCalendar to my calendar?

Just fill out the form above, create your personal windcalendar and click on the "add to calendar" - button.
If this doesn't work, right click on the "add to calendar" button and copy the link.
Then go to your favourite calendar and find the option to subscribe to a public calendar and paste the copied link.
If you don't know how to add it to your favorite calendar, just google it: how to subscribe an external calendar in outlook

How do I add WindCalendar to my calendar on Android/Google Calendar?

Please view this video to get more information about how to add WindCalendar to your devices/calendars.
How to add WindCal to Google Calendar (Android Users)

I don't want to get confirmation mails any more! What can i do?

Remove the WindCalendar subscription from all your devices where you set it up!

How can I uninstall/remove WindCalendar?

Open your calendar and unsubscribe WindCalendar by removing the calendar (p.e. Outlook) from your calendar list.
iOS:
Go to your Settings-App, then to "Mails, Contacts and Calendars" and then to "Subscribed Calendars". Choose WindCalendar and delete it.
Android:
Remove the calendar from Google Calendar