Start your conference
Use your phone
Starting your audio conference is easy. Just pick up the phone, dial in to the conference using one of the provided access numbers, and enter the host passcode.
When you dial in to a conference, use your telephone keypad to input star commands to manage your conference.
Use the Outlook add-in
On the Home tab in Outlook, click Start My Meeting to open the task pane. For Outlook on the web, click the 
button and then Start My Meeting.
Select the audio conference to use, and then click Start.
Audio Controls opens. You are automatically signed in as the host and prompted to connect your audio.
Use My Meeting Hub
If your company uses the My Meeting Hub portal, click Start Audio Meeting. Select the audio conference to use, and then click START.
Audio Controls opens. You are automatically signed in as the host and prompted to connect your audio.