These instructions are for the Skylight Calendar product. If you purchased a Skylight Digital Photo Frame, read more about the Skylight Frame here.
To send a single event from your Google Calendar to your Skylight Calendar, first tap on the event, then tap on the Pencil to edit:
Then tap on the list of Invitees:
And add your dedicated Calendar email address to the list of Invitees:
Tap Done, and then Save to save the event (and send it to Skylight Calendar).