When you signed in Chat, by default, your logged-in status is available and your friends will see the online icon 
appending to your account name in their friend lists.
There will be a notification about your friend's status if they are available to chat or go offline.
Change your status
1. Click the account icon on the Chatbar.
2. Select your desired status from the drop-down list.
Details:
| Icon | Description |
|---|---|
|
Online | This status means you are available to chat. |
 Away | This status means you are away from your local device. Other users still can send instant messages to you. |
 Busy | This status means you are away from your local device for an extended period of time. |
 Available | This status means you are free to chat with everyone. |
 Offline | With this status, you are invisible to other users. This means everyone will see you offline even though you are actually online. |