How to Login to Multiple Gmail Accounts at Once

Gmail is quite popular and easy to use for users, you can log in to multiple accounts at the same time on the same browser and switch the desired account. It's very simple and easy, please follow the steps below:


Want to add a Google Account

You need Gmail signin  your by following these steps:
Go to Gmail in http://gmail.com
Login to your email address
Then you can add other accounts to log in at the same time


Sign into another account Gmail


First you click on your profile picture on the top right of the page.
Select Add Account
Then you enter your login information and proceed to log in to your account to access your gmail replacement

How to Convert Between Accounts

2 Show your gmail account is being opened at once, and you'll switch between accounts that you've signed in with the following steps:

Click on profile picture
Then select the account you want to log on
Below the list gmail that you want options to log on
As follows:
Avatar. You will see the profile pictures of listed accounts. If you do not add a picture, it is usually best to add an easy switch between accounts.
Email listing. On the right side of the profile picture, you will see the name of the account holder and email address below it.
Now you can simply click on the account you want to import. Remember that you can log in to multiple accounts at once - not just two. This means that you can log into your Gmail account personal and your business, and convert between some with just a few clicks.

Understanding default Account

You'll be able to access multiple Google products, such as YouTube, using multiple accounts feature log. However, some of the products that Google does not allow multiple accounts for access.

The product that will not work with multiple accounts is:

Adwords
analyze
Blogger
Picasa
In this case, you will be logged into the site with your default account. This is the first account you signed in on Gmail. Moreover, when you access Gmail from the main page, you will always be logged into your default, or the first account you sign into.

Sign out of just one account is impossible. When you click the logout, you will be signed out of all accounts at a time and will need to log in to each one again following the steps above.
=>>How to Merge Two Gmail Accounts