Customize your notifications

Go to Settings in your toolbar. Under Alerts, select the type of notifications you’d like to receive for rooms, IMs, and signals (Figure 1): 

Figure 1 Alerts

You can also customize your sound notifications and set alert preferences for when you’re offline (Figure 2):
Figure 2 Offline Notifications

Settings save automatically, so when you’re happy with your notifications, click the X in the top right (Figure 3):
Figure 3 Close the Alerts window