You must have "Full Access" or "Limited Access - Website" permissions to add events.
Sign in and go to your site's Calendar Page.
NOTE: If you don't have a Calendar Page, please reach out to our Customer Success team so we can add that for you.
Once on the Calendar Page, turn Edit Mode on.
Click Add a New Event.
Fill out all necessary and mandatory information, then click Create This Event.
You will need to tag your event to a specific page on your site.