Not sure which version of mail you use? Learn how to change between basic and full mail
To save a contact from an open email, select + Add to contacts.
From basic mail
Want to add all your contacts from another email account? It’s easy to import that info from Google, Outlook.com, or Yahoo! Mail.
Good to know: Want to add a contact file from an email program? You can save your address book from an email client like Microsoft Outlook or Apple Mail as a .csv or .vcf file. AT&T Mail supports both file types. Check with your email client manufacturer for more info.