You can add an Event to your Page in one of the following ways:
1. To add an Event, please follow the steps below:
a. Go to the Page Profile.   
b. Click “Events” tab on the Page Profile. You might have to click on the “More” tab to expand the menu bar to see “Events”.
c. Click on “Create an Event” link from the top left corner of the “Events” tab to add an event.
d. Fill up the basic details for your Page Event.
e. Click on “Post Event”, to add an Event to your Page.

2. From the “Apps” section of your Page Dashboard, click on the “Create an Event” button and follow the steps from ‘d’ to ‘e’ as in case 1 above.