Getting Started With Gmail
Compose and send
Compose a new email
Begin sending email:
Open your Gmail inbox.
In the left sidebar, click. A new email opens near the bottom corner of your Gmail window.
Choose a window size that’s right for you using the buttons in the upper corner of the compose window.
Just start typing to compose your email. Email you’ve started writing, but haven’t sent, are automatically saved in Drafts on the sidebar.