Google sign in page is normally opened when you click on ‘sign in’ tab found in the Google.com page. The sign in page will require you to enter your user details such as login username and login password and hit ‘sign in’ tab. As you Google sign in, if you forget your password or login name, click the ‘can’t access your account?’ tab under the ‘sign in’ tab. You will be led to the next page in which you must choose what you had forgotten and enter your alternate email address to get back the user details. You can also provide your mobile number to retrieve your data.