How to make an audio call?

Making an audio call in a chat room:
1. Go to the app or website and open the chat room. Find the desired chat room and open it by clicking on it.
2. Look at the top of the screen in the chat interface there is a handset icon. This icon is for initiating a video call.
3. Click on the handset icon at the top of the screen.
4. After tapping on the handset icon, the app will start to establish a connection for an audio call. At this time there may be a short delay while the connection is being established and the caller accepts the call.
5. When the connection is established and the other party accepts the call, you will be put into audio mode where you can talk. Use the microphone and speaker on your device to speak and listen to the other party.
6. When the call ends, press the appropriate button, this is indicated by the `End Call` icon, this will end the video call in progress.
Congratulations! You now know how to make audio calls in chat.