Delete a Pending Post
To Delete a Pending Post, click on the Social Media tab. This will bring you to the Social Media Hub page.
Locate the Pending Post grid on the right. Click on the post you want to delete.
This will open the post in a window, where you can see the details of the post. If you want to Delete, click the "Delete" link.
This will show a window asking if you're sure you want to delete the scheduled post. If yes, click OK! Close the post window, and you'll see that that post is removed from the pending post grid on the hub page.