Portrait watch faces are gone, they changed to Photos Watch Faces with watchOS 11 update. If you have created any Portrait Watch Faces,

Add watch face to your apple watch with 3 simple steps STEP 1 Make sure you’ve already installed “Watch” app on your iPhone. STEP 2 Tap...

Here are the steps if your live watch face is not working or playing properly.

STEP 1 If the complication value is empty or the value is not displayed properly on your watch face, make sure the Coolz app is installed...

To display your activity on your Apple Watch Face, allow the Health app to share data with our app