Enter your full email address for these accounts: aol.com, fastmail.fm, gmail.com, gmx.net, hotmail.com, icqmail.com, live.com, lycos.com, mac.com, mail.com, msn.com, mynet.com, web.de, yahoo.com (e.g. myemail@aol.com).
For LinkedIn accounts, add ".linkedin" behind your email address (eg. myemail@gmail.com.linkedin).
For Plaxo accounts, add ".plaxo" behind your email address (eg. myemail@hotmail.com.plaxo).