How to add email contact in gmail app

- How to add email in gmail app
- How to add email account in gmail app
- How to add another email in gmail app
- How to add email signature in gmail app
- How to add email address in gmail app
- How to add email as attachment in gmail app
- How to add recovery email in gmail app
- How to add email to gmail app on iphone
- How to add email to address book in gmail app
- How to add email address to whitelist in gmail app
- How to add link to email in gmail app