To have the right experience you need to know your way around the campus as well as your campus App. Well the app will tell you all about your campus and here you can find your way through the app.
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Figure 1 - Campus App Home
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The chat icon at the center of the footer is Community where you can connect with your friends on campus and interact. Also, you can join different club channels to stay connected on the topics that are your school specific. To know more about using community on your app please see Engage in Community
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Of course it's the bell icon next to the Community.
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For more details on each element see My Profile - Detailed Breakdown