To change between different networks, click the 'change' link in the top right of the inbox.
Selecting a network from the dropdown will change the network and refresh the inbox.
Click 'Close' when you are finished.
To change how the Mailchain web interface interacts with your mailchain application, you can update the Server Settings in the top right of the inbox.
Update any of the settings as needed to communicate with the mailchain application and click 'Save' when finished.
The protocol used to reach the application
The host serving the mailchain application, e.g. localhost, www.example.com, 127.0.0.1
The port on the host serving the mailchain application