Network related settings can be modified in Network Settings.
Transfer on metered network
Enabling this option allows the app to transfer data (download) over metered network (cellular network for example) in addition to Wi-Fi or LAN network. Be aware that downloading over metered network may charge you additional costs. Default value for this option is off.
Username and Password for system proxy can be specified in this option.
Username for configured system proxy.
Password for configured system proxy.