After determining the start and end dates for a course run, and whether you want your course run to be self-paced or instructor-paced, you can specify these settings on the Schedule & Details page in Studio.
To set dates and times for the course and course enrollment in Studio, follow these steps.
Select Schedule & Details on the Settings menu.
Replace the placeholder dates and times with your own information in the Course Schedule section.
Select Save Changes.
Note: The times that you set are in Coordinated Universal Time (UTC). You might want to verify that you have specified the times that you intend by using a time zone converter such as Time and Date Time Zone Converter.