To setup Openfit on your Apple Watch, first be sure the app is downloaded onto your iOS device then follow the instructions below to add the app to your Apple Watch. If you have a brand new Apple Watch and need help setting up for the first time, follow these instructions from Apple Support and then move on to the steps below.
Adding Openfit App to Apple Watch Manually:
Open Apple Watch > Tab My Watch tab > Scroll down to Installed on Watch > Look for Openfit app > Tap Install.