You can set a time frame for the content to be active in your stream.
Select your engagement program.
Click the Streams tab.
Hover over the content you want to schedule, then click the gear icon.
Select Edit Availability.
Select your Active From date and Active Through dates.
You can leave Active Through blank to make content available forever.
Perfect! You will see a clock icon next to the scheduled content. It will become active and inactive according to the schedule you set.