How to import bak file to Azure database

I just created new SQL server database on Azure portal. My target now is to import my local database which I generated .bak file . Could you please follow me up how to import it there? I was searching over net but I see everywhere mentioning about backpacks files . How to import bak file? Is there any way? I saw that Azure SQL Database does not currently support that functionality. How to then import database and data there in most easiest way?