How do I add meetings to the site Calendar?
If you create a meeting without the Calendar tool on the site, but add the Calendar tool later, you can add each meeting individually to the Calendar.
Click on a meeting title.
To change any of the initial settings of the meeting, use the Modify option shown at the top of Meeting Details.
Click Show other default settings.
The information described in How do I create a meetings? will be shown for editing the settings of your choice.
Check Publish to Calendar.
Select the check box next to Publish to Calendar.