1. Find "Store"
On your phone: Press Galaxy Wearable.
On your phone: Press Store.
2. Find app
On your phone: Press the search icon.
On your phone: Key in the name or subject of the required app and press the search icon.
3. Select watch
On your phone: Press the drop down list.
On your phone: Press the name of your watch.
4. Install app
On your phone: Press the required app.
On your phone: Press Install and follow the instructions on the screen to install the app.
If you've selected a paid app, press the price to install the app.