I will teach you about using gmail.
1.Open Gmail account by clicking on the Gmail link on the Google search page.
2. Click compose.
3.In the To: box type in the email address of the person you would like to send an email to.
4.Type the email subject. The subject lets people know what the email is going to be about.
5.Type your message in the big box below the subject box.
6.Click the send button below the message box.