Tap on the "cog icon" in the top left corner and select "Country filter". Tap on the green "+" symbol to add the countries of which you would like to have the card templates displayed in the app.  Selected countries are displayed below "selected". In order to display card templates in mobile-pocket you have to pick at least one country. To remove a country from the list just tap on the red "-" symbol and select "remove". Tap "save" in the top right corner to save your settings.