You may opt to automatically setup your email account in the Mail app on your iOS device, if you are using an email provider like Yahoo, Google, or iCloud. To do so, you will need to use your email address and password. Here’s how it’s done:
Tap Settings from the Home screen.
Tap Accounts & Passwords.
Tap Add Account…
Tap to select your preferred option. Among the given email account types or email providers are iCloud, Exchange, Google, Yahoo, AOL, Outlook.com, and Other. Note: If your email provider is not in the list, tap Other then follow the onscreen instructions to add your account manually.
Enter your email address, password, and any other necessary information then tap Next to continue.
Wait for Mail to verify your account.
If you would prefer, you can choose to sync other options or information from your email account like Contacts or Calendars that you want to view on your iPhone.
Once you’re done configuring your email account, tap Save.