When You Add Share Schedule, NewsmakerPRO share newly created article on selected Blog Engine/ Social Network as per Defined share schedule criteria. Please follow below steps to create schedule criteria.
Step 1: Click on Share Schedule menu in left menubar. then click on Add Share Schedule
Step 2: Fill all the information on Form, Explanation of all Options provided on below screenshot
Once Saved, the schedule will be created and listed on share schedule page.