To edit the top paragraph of the NCMA classes form, you log into the magento admin and look for the CMS blocks page. See below:
Under 'CMS' in the top nav, click on the 3rd link from the top "Static Blocks'. When you do, make sure to select 50 cms blocks so you can view the most recent one that I created for you which is at the very bottom of the page. It is titled "
Algae Culturing Technique Page Opening Paragraph".
Click on the title of the CMS block and you will see the edit section: