To add HTML to your description:

1) Navigate to onMessage.

2) Select Approval > Event Registration.

3) To the far right of your registration, click Edit.

4) In the General Info section, scroll down to Description.

5) Click HTML in the upper left corner.

User-added image

6) To change the font, you can enter <font size="6"> at the beginning of your text, and </font> at the end (replace "6" with your desired font size).

7) Click Update to apply your changes.

User-added image

8) This will then reflect on your Registration page.

User-added image