Open the HTML file of your website using a text editor or
integrated development environment (IDE).
Insert the Banner Snippet Below `body`:
Locate the opening `body` tag in your HTML file, typically near the
beginning. Paste the copied code snippet right below it (e.g.,
Ctrl+V on Windows, Command+V on Mac).
Save Your HTML File:
Save the changes to your HTML file using your text editor or IDE.
Upload or Publish:
If your website is hosted online, upload the modified HTML file to
your web server using FTP or your hosting provider's control panel.
If you use a website builder, follow its interface to update the
page.
View the Results:
Open your website in a web browser to ensure that the support
banner appears at the top of your page, just below the header.