The Apple Watch's Activity app can be used to add friends.Adding friends in the form of favorite contacts was a feature included in previous versions of the Apple Watch's operating system, but users of watchOS 3 and up no longer have access to the Friends app.
Step 1: You can open the Activity app.
The Activity app icon is similar to blue, green, and red circles.
Step 2: You can tap sharing.
It is in the bottom-right corner of the screen.
Step 3: Get started by tapping.
The button is in the middle of the page.
Step 4: You can tap +.
It is in the right corner of the screen.
Step 5: You can choose a contact.
To add a contact to the "To" list, scroll down until you find one you want to befriend.You can type the contact's name into the text field to find them.
Step 6: You can tap Send.
The screen is in the upper right corner.The person will be invited to link up in your Apple Watch's Activity app.
Step 7: Wait for the contact to accept your invitation.
You will be able to see the person's progress once they accept your invitation.
Step 8: You can open your Apple Watch's Activity app.
Press the "Lock" button to open the screen, then tap the Activity app icon if necessary.
Step 9: Go to the "Sharing" page.
You can open a list of friends with whom you're sharing your activity progress.
Step 10: Pick a friend.
If you want to see activity progress, tap the friend's name.
Step 11: For the day, review your friend's progress.
You can see activity progress on your friend's page once it loads.
Step 12: If you want, you can send a message to your friend.
To message a friend in the Activity app, scroll down to the bottom of their page, then tap and select a message to send.