Your email settings will be sent to your iPad when you enrol your device on the MDM.
This will open up a new window, which you can log in to by using your RGS username and password.
Once you have logged in, you can filter your emails into unread by clicking on Filter above your emails and selecting unread.
To access your calendar, click on the menu button in the top left and select Calendar.
To sign out when you are finished, click on the person image on the far right hand side of the screen, the click sign out.