Step 1: Compose your email.
Step 2: Scroll down and use the arrow next to the Send button. A pop-up labeled Schedule Send appears, and will take you to the options.
Step 3: Select the desired date and time for sending the email. Note that the time is in a twenty-four-hour format.
Step 4: Click Schedule Send and confirm by clicking Yes Please!
Managing Scheduled Emails
Step 1: Locate the scheduled email in the outbox.
From here, it's possible to Abort the email, which will then default back into drafts.
The system will display the remaining time until the email sends.