Add a single, one-time event to the calendar
In the horizontal admin menu, hover over + New and click Event
Add a title for the event
Add a description and other important details for the event in the large text area below the title
Add a start time in the Event Details
Add an end time if there is one. If there is no end time, default it to one hour later than start time.
If there is no end time, click Advanced and check “Hide Event End Time”
Click Location/Venue and select the location
Click “Links” and add any information links, if any
Click “Organizer” and choose an Organizer for the event, if any
Click “Cost” and add the cost of the event, if any
Click “SEO Schema/Event Status” if the event is postponed, cancelled or moved online
In the right column, categorize the event
Click the blue “Publish” button