Apple Watch Series 5
I can't install an app
Solution 1 of 2: The selected app isn't available in your country
You can add new functions to your Apple Watch by installing apps from App Store.
On your phone: Press Watch.
On your phone: Press App Store.
On your phone: Press Discover Watch Apps on iPhone.
On your phone: Press Search.
On your phone: Press the search field.
On your phone: Key in the name or subject of the required app and press search.
On your phone: Press the required app.
On your phone: Press GET and follow the instructions on the screen to install the app.