Navigate ahead to communicate with the calendar and select a day. Push the issue mark crucial to have the keyboard shortcuts for transforming dates. Navigate backward to connect with the calendar and choose a day. Press the question mark crucial to get the keyboard shortcuts for changing dates. From Schiphol https://smaakvollebites.nl/het-vinden-van-de-juiste-dakdekker-in-schiedam-essentiele-tips-en-diensten/