1) Navigate to the Blog/Event/Promo Tab under the Content Module. 

2) Select an existing post that you wish to edit and click on "Options" button on same table line. You will now have the ability to edit or delete the post as you choose

3) By clicking the Edit button you will open a Blog/Event/Promo Form which you can then fill out as you please. 

4) Be sure to preview and submit your new Post.

5) Clicking the Delete option in the Options dropdown menu will remove the post from your website.