I should have explained that the code was specific to the user who wanted to use it for a Digital Download confirmation page and had h3 header that they wanted to change. You need to use the same principle, but on your site there is only the h1 title and two lines of paragraph text like this:
To add some text below the second paragraph, you can add something like this to Custom CSS instead:
#confirmed-page {
p:nth-of-type(2):after {
content: "If you don't receive your order confirmation in the next hour, please check your spam folder.";
display: block;
margin-top: 20px;
font-weight: bold;
}
}
This add the additional content, like this:
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