How to Delete Apps on Apple Watch
Removing an app from Apple Watch is one of the easiest tasks, if you no longer need any app. Then, you can delete it in a few steps.
At first, press the Digital Crown button on your Apple Watch to go to the home screen.
Now press and hold the app you want to remove until it starts to jiggle.
Now tap on the cross button to uninstall the app from your Apple Watch. For Confirmation, tap Delete App.
All done? Press the Digital Crown button.
If you're running out of storage, then uninstalling the apps is one of the best ways to create more space.