To write an email you must first have a valid email address for yourself and access to an email provider or software such as outlook. There will be a tab on your browser for new mail. Once you select that a page will open and you are ready to start. Enter in a valid email address for the person you are sending to beside the To box. You can then enter in a subject beside the subject box. Now you are ready to type your information to the open email box. When you are finished, you should click on the button that says send. Unless you receive an error message, you should be assured that your message was sent.