Step 1:
From the Dashboard, Select "Scheduling" followed by "Events". Here you will select the Name of the event you are working on.
Step 2:
On this page mark the box that says "Publish Schedule Page". Scroll down to the bottom and click "Save".
Step 3:
Now go to "Scheduling", "Schedules" and here you will select the 3rd option to the right of the event name (It looks like a right turn sign). Once you click it it will turn green. *As pictured below.