1. Signing up with the App Download the Misfit App from the App Store or Google Play and install the Misfit App on your device.Open the app and follow the instructions on screen to create an account for new users or log in if you already have one. You will be asked to input information about yourself so we can provide you with the best experience and most accurate data. This information is confidential. Refer to our Privacy Policy in ‘Settings’ in the app for more information. 2. Linking your Flash for the first time After you set your goal, you will be prompted to link Flash for the first time. In the app, initiate the linking process and press Flash’s button to allow the device to search for the Flash’s Bluetooth signal. The LED lights on the Flash should light up.