Why are my emails displaying incorrectly or using the wrong formatting?

Check if HTML formatting options are configured correctly in your email settings.
Check if the email client or application you're using supports the necessary HTML tags or CSS styling used in your email.
Check if HTML tags are properly formatted and closed.
Use supported inline CSS styles for the email client or application you're using.
Include a plain-text version of the email as an alternative.
Check if the maximum file size is configured correctly and that files are not too large to be parsed correctly.
Check if the email contains any unsupported characters.
Check if the email was sent with the proper encoding.
Check for any broken images or broken image links.