Press the ‘Apps’ button to open up all the applications in your Android smart phone, arranged in the alphabetical order.
Select ‘Gmail’ app from the list. If you have opened this app for the first time on your Android phone, you will be asked to enter your Gmail login details. Once you signed in, your email address and password will be saved and the next time you open up Gmail from your phone, you will be directed to your mail inbox instantly.
The list of emails will appear after opening Gmail app. Tap the ‘refresh’ button in the bottom right corner to sync instantly for newer emails.
Hit the menu button and tap on ‘Settings’.
The ‘Add account’ option will appear on the top right corner and you can select it if you need to add another Gmail account to remember on your Android phone.