In an e-mail, an auto-signature is text that is added to the bottom of each e-mail that you send. Depending on your e-mail provider, the auto-signature button will probably open up a window in which you can write the text that you want for your auto signature. Many people include their business phone number in their signature.
If you mean register your email, then you must log in, go to your account settings, and click the Email Registration button. This will send you, or your parents an Email. Click the link, and your account is registered!
A person can recover their email by hitting a button in their inbox. This can be done with a limited amount of emails that have been accidentally or purposely deleted. Not all emails can be recovered.
inbox button
To attach a file, such as a photo, to an email.
Assuming you mean from the Apple site: The email address is only required if you want the special offers information email sent to you. If you uncheck the two boxes that request the email notification you can click the Download Now button and download iTunes.
click the "reply" button
You hit the home button.
forward
there would be a block button the the upper right corner of the email just click the block button then confirm.
Press the email button on the screen
The sign in button for Yahoo email is used to enable a user to access their email securely once they have provided their correct user ID and password. The sign in button for Yahoo email is located under the User ID and Password fields on the Yahoo sign in page.
If you mean your username, go to customer service and they can help you. If you mean password, there's a button on the log in page that will help you with that. You will need your secret code for it.