Welcome, orla16!
From your post, it sounds like you are trying to have your Apple Watch activity progress show up on your iPhone. We're glad that you reached out to the Apple Support Communities. We want to try and help get you pointed in the right direction. To start, check out this guide with information on how to Use the Activity app on your Apple Watch. It has a great section there with information on how to check your Activity history on your iPhone.
If you have followed these steps to view your Activity data on your iPhone, and it is still not working, you'll want to follow these steps: If your Apple Watch isn't connected or paired with your iPhone. We hope this information helps you out.
Take care!