You can access the posts that you scheduled from the Home screen or from your Class Feed  . Please follow these steps - 

1. Navigate to your Class
2. Click on Scheduled link that shows up at the right corner below the mascot image ( This link can be seen in the Home screen as well)
3. You will see the list of posts that are scheduled
4. The Date and Time for which the post is scheduled for is seen above the Post
5. Click on Edit to edit the Scheduled Post
6. Click Delete to delete the Scheduled Post