There are several things that are included in the header of an email. The most important things to include are the recipient and the subject.
the email address of the receiver, the header and the message
The Header.
it is a layout
If you have the email, check for some form of a timestamp on the email in the header or somewhere on the email.
On the Email itself, look for "Original" or "Headers". Every email program is different.
Message Header
A formatted header is a visually distinct text at the beginning of a document or section, typically larger in size or styled differently to make it stand out. It often contains important information such as the title or section heading to help the reader navigate the content.
Go to the toolbar, click head/footer and go to the header section and enter your text.
At the top of each form.
The Header (username)WebsiteOrganization
The tab that includes the option of creating a different header and footer can be found on the header and footer section.