The content is probably contained in an HTML caption that is on the donation form. Follow the steps below to edit the HTML caption.
  1. Go to Fundraising > select Donation Management
  2. Select the All Donation Forms tab, or find the campaign
  3. Click Edit next to your donation form
  4. Skip to step 3. Design Donor Screens
  5. Click Edit next to Donation Form
  6. Look at the box on the right where is says "Arrange the order of the selected data elements"
  7. In that box, highlight HTML caption and click Save Order and Edit Selected
  8. This is where you'll be able to edit the content