How can use muliple Gmail Account in same browser

If you have more than 1 gmail account,How to use these accounts in same time.How can you handle this?
                                

In this section we are talking about ,How to use multiple Gmail Account in one browser.Earlier Gmail Does Not allow to use different Gmail account in same browser in same time.In This post I will show how to handle this situation without a software.

Please follow these steps.

login your gmail account first

please click on top right profile image then chose account settings

then click on account overview
now in security section click edit
then select multiple sign in mode
then select on 

now mark the three Check box and save it
then sign out your account and login again
click in the  right top profile image. 

Switch profile - switch account - sign in to another account 

IT IS SIMPLE