Windows Phone 8 Basics - Share things on my phone - To use Rooms

All of the members of a room can add photos and videos, add and change calendar appointments, send group chat messages, add and edit notes, and change the room background.
On Start Start button, tap People People Tile, and then flick left or right to Together.
Tap the room you want to use, and then do any of the following:
To start or participate in a group chat, flick left or right to the chat pane, and then tap Chat on Messenger. To include your location, tap Location Share location icon.
To view the room calendar, flick to Calendar. Tap an appointment to view details or make changes, or tap Today Today icon or Month Month icon for different views. To add a new event, tap New New icon.
To see pictures and videos, flick to Photos. Tap Add New icon to add some, or tap More More icon > Refresh to see the latest.
To view, change, or add to the room's shared notes, flick to Notes. Tap a note to view or edit it, or tap Add New icon to add a new note.
To change the background, flick to Members, tap More More icon, and then tap Choose background.
To see social networking feeds for the room members, flick to Members, and then tap What's new or Member photos (you'll see these choices if you're friends with other members on social networks).