Teams is a chat-based collaboration tool that provides teams with the ability to work together and share information via a common space. You can utilise features like document collaboration, one-on-one chat, team chat, and more.
Working with Teams
Interactive Demo - Demo takes you through the tools avaiolable in Teams
Sign in to Office 365 to use the web app.
You can download the desktop version from here along with the full Office 365
Download the mobile app from your app store.
Quick Reference Guide