Welcome to the WindsportTracker support forum.
You can write in any language here, we use translation software to support you in your foreign language.
Before asking a question, please search the forum before, and check the FAQ. Feedback is always welcome 
Feel free to send feedback to ask questions etc. All about WindsportTracker and all kinds of surfing: Windsurfing, Kitesurfing, Wing-surfing, wave surfing, Sup, and other sailing sports