If your system is iPhone based, follow these steps
Go to the Home Screen of the phone and look for a the “Settings” app.
Open “Settings”, and look for the entry called “Wi-Fi” and tap on it. You will be presented with available networks in a page similar to the one shown below. If you have got the password for any of the networks shown in your screen, please select the correct network and enter the password. Please note that the networks shown in the screen below are for demonstration purposes only and the ones in your screen will be different:
If the network is not listed, please tap on the entry that says “Other”. You will have to enter the network name and authentication manually. Please ask your internal IT team for details.