For creating account or signing in, you need to visit the login screen first. Thus, you have to open the browser and enter the web address of Gmail that is www.Gmail.com which will take you to the login screen. On this page, you will get various options for sign in, sign up and forgot password. If you want to access Gmail account then you must enter mandatory details such as Gmail username and Gmail password. After this, hit the sign in button. Alternatively, you can select sign in button designed on login screen. The moment you click on this button, you will be redirected to inbox.