Make sure WiFi and Bluetooth are enabled on your phone.
1. Download the App from the Apple App Store.
Search for FLEXSTRONGER
2. Open the App
3. Register with your email address
4. Open the email client on your phone
Note: This authorisation will not work if you access the welcome email on your computer.
5. Activate your FLEX account by tapping the "Authorise" button at the bottom of the email.
This will automatically launch the FLEX Stronger App - if this doesn't work read Authentication Failure.
You are now able to connect your FLEX device.
Next Up: TURN FLEX ON