1.Go to the Gmail website, which is http://gmail.com. You could also go to Google's homepage (http://google.com) and click on Gmail in the upper left hand corner.
2.Find "Need Help?" under the sign-in button.
3.Click the button beside "I don't know my password" then type in your Gmail address.
4.It will ask you to type in the password you remember and click "Continue" or just simply click "I don't remember"
5.You will then have to choose how you want to reset your password either thru phone or email.
6.Open the mail sent for password recovery and follow the instructions
7.Enter your new password.
Reference url
https://www.google.com/accounts/recovery/
https://support.google.com/mail/answer/185710?hl=en
Our website for furthur issues http://www.gmailsupportservices.com
still having problems dial this given number-1-844-695-5369