How do I delay posting an Announcement until a specific date in my course?
Canvas recently introduced a new page design called the New Canvas User Interface (UI). Depending on your Canvas view, your page design may vary from the images shown in this lesson. However, the functionality and location of the components remain the same.
If you want to create announcements to post at a certain date and time, follow these steps.
Type a title for the Announcement in the title field  and add content in the Rich Content Editor . Click the Delay posting checkbox .