Perform the following steps to configure the IoT Box for the point-of-sale application:

1. Open the point of sale application, and open Settings from the POS session dropdown:

2. Click on the Settings button. You will be redirected to the Settings page. Search for the IotBox / Hardware Proxy section and click on the PosBox checkbox. This will enable more options:

3. Select the IoT Box that you want to used in a point of sale session. If you are going to use hardware, barcode scanner, select the respective checkbox.
4. Save the changes by clicking the Save button in the control panel.

After the configuration, you will be able to use the IoT Box in the point-of-sale application.