Step 1)  To add Multiple accounts in TwtDominator using Csv File you need to browse: Account--> Accounts Manager

On this screen you will find 6 buttons like : Add Single Account, Load Multi- Account, Select, Update, Export and Delete.

Step 2) Click on "Load Multiple Accounts"

To add multiple Twitter account you need to click on button "Load Accounts". Once clicked a modal window will open where you need to upload a .CSV file with your accounts details in below format.

Without Proxies Groupname(Any Name):Email Id:Password
Public Proxies
 Groupname(Any Name):Email Id:Password :Proxy:Port
Private Proxies Groupname(Any Name):Email Id:Password:Proxy:Port:ProxyUsername:ProxyPassword

It will automatically check the accounts are working or not and will update the number of Followers,Followings and Username.

Getting trouble in adding accounts contact support.