From the Mail app, tap the Compose icon.
In the To field, enter a recipient.
Tap the Add icon to select a recipient from your contacts.
Enter a subject in the Subject field, then enter your message.
Use the toolbar above the keyboard to add photos, documents, and other attachments.
Tap the Send icon.
To schedule the email to send later, touch and hold the Send icon, then select when you want to send it.
You've completed the steps!
After sending an email, you can tap Undo Send at the bottom of the screen to stop the message from being sent. By default, Undo Send is available for 10 seconds after sending.
