When first accessing the konfer site, your browser will ask you for permission to share your location with konfer. The appearance of this request will differ from browser to browser but will look similar to this:

Your location is estimated by your PC browser using information about visible WiFi access points, including their signal strength; information about your local router and your computer's IP address. The accuracy of the location detected will vary and you can override the location by entering a postcode in the location input box toward the top left of the konfer screen: