To add an IMAP account:
1.Tap the Nav Icon at the top left corner of the Nav Bar to display the Navigation Drawer.
2.Tap the Gear icon at the bottom of the Navigation Drawer to bring up Settings.
3. Tap Accounts.
4. Tap Add Account.
5. Tap to select one of the popular email providers available.
6. Enter your email address in the email address field.
7. Enter your password in the password field.
8. Tap the Sign in button.
Note: To add an email account from a provider not listed, select Other Mail.
9. Enter the email address in the email address field.
10 Enter the password in the password field.
11 Enter the IMAP Hostname in the field.
12 Enter the IMAP Port number.
13 Enter the SMTP Hostname in the field.
14 Enter the SMTP Port number.
15 Tap the Sign in button.
Note: The app utilizes the OAuth 2.0 authentication protocol when supported by an email service provider. All other IMAP connections use Secure Sockets Layer encryption (SSL) and performs authentication over a secure channel. Account passwords are heavily encrypted.