Login to the trainwell app on your Apple Watch
Edited
Note: The phone number used to login does not have to match your iPhone number; it must match the phone number used to create a trainwell account
On your Apple Watch, open the trainwell app
Tap Login Manually
Tap Phone Number to initiate Keyboard Input on your iPhone
On your iPhone, tap the Keyboard Input notification to display the keyboard
Input the phone number you used to sign-up
The numbers will appear on your Apple Watch
Tap Done then tap Login