How to purchase for extra device

To purchase for extra device you have to go to URL ( then login with same email id and password

Then you can see your all details on the screen and option of add device

After clicking on add device you can see on left side there is (-) and (+) symbol

If yo want to add no of device click on (+) symbol

On right side you can see new devices , total device and new expiry date details

If you want this details in brief click on (see calculation)

When you click on see calculation you will get all details in brief