How to edit or customize scheduled posts
1. From Social Marketing > My Posts > Scheduled Posts, click Edit below the group of posts you wish to edit.
2. Editing your post gives you the same options as when you initially composed the post.
3. Once you are satisfied with how it looks, click Schedule Post.To customize a post within the group you are editing, click Customize by account. Select the post you'd like to edit and change its content or image, and click Schedule Post to save your changes.