SMS Service Provider Settings
SMS for WooCommerce integrates with SMS service providers which send out the SMS notifications.
To connect your SMS Service to your WooCommerce store, navigate to WooCommerce > SMS Settings and open the SMS service provider panel:

Select your SMS service provider from the dropdown menu and enter in your API credentials.
Please note: You can add your own custom providers using a hook.
SMS for WooCommerce integrates with the following SMS service providers: