To log into gmail first thing you must have is an email address and password of gmail, if you do not have a Gmail account to create a free Gmail account you have to follow these steps:
You must place your full name, then your username should be username@gmail.com and check that the address is available, then you must put your password and confirm back. You must put your birth date, your gender, your mobile phone, current mailing address, and chapcha, and finally the location, then you have to accept the terms of service and privacy policies of google plus you have the option of google you can use your account information +1 to customize advertisements and content area websites not belonging to google, well finally you have to select in the next step and you will have your gmail account. To log you have to place your email address eletronico and password, plus you have the option of not closing session, to be always online, and the possibility that you do not remember your passwords back to back, at the option Can not access your account?.
With your google account you share information, use all Google products, you also have access to all your content gmail, photos from any device, and be able to upload videos to YouTube, plus personality in google docs documents with your google account you will have all services to connect with social networks like Google +.