Skype is one of the best applications to make voice calls over internet. Nonetheless, it helped lots of users to generate potential business and getting the leads. Now many of us have different accounts according to the necessities like Home/Personal/Business and we can login to only one account at a time. In case if you wish to attend more than 1 call which are on different accounts, this small tip will help you to attend both of them.
Step 1 : Login To One Of Your Skype Account
Step 2 : Click Start > Run ( or press Ctrl + R)
Step 3 : Type the below along with the quotes
“C:\Program Files\Skype\Phone\Skype.exe” /secondary
Step 4 : Now Login To Your 2nd Skype Account. Done 
In case if the above solution isn’t working try by creating shortcut.
Step 1 : Navigate to your skype installed path C:\Program Files\Skype\Phone\
Step 2 :Right Click on Skype.exe and select Send to > Desktop (create shortcut)
Step 3 :The shortcut is created on Desktop. Right Click on the shortcut icon and select Properties
Step 4 :In the Target field, add /secondary so that the target field should look as “C:\Program Files\Skype\Phone\Skype.exe” /secondary
Step 5 :Click OK. From now, whenever you want to have a new session of skype just Double Click this icon and execute it.