You may wish to add or remove the 'left nav optional' block to/from your website.
If you wish to add the block to your website, you first must edit the block:
Then, edit each of your Configuration Sets (click on Administration and choose Configuration Sets - DO NOT EDIT 'Right Sidebar' and 'Right Sidebar with Slide Show' - as you do not want the block to appear on your site index page) to link to this block so that it will appear on your website pages:
If you want to remove the block from your website, remove the link to this block in the step above.
If you wish to only add the this block to one or a couple of pages in your website, you can edit the Outputs on each page separately.
Published on and maintained in Cascade CMS.