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If a website tries to open a pop -up Internet explorer will prevent it from doing so and display a message on the bottom " Internet Explorer blocked a pop-up from www.website.com"
1) Select "Always allow " by clicking on option for this site.
2) Alternatively Click on the Gear symbol on the upper right corner of the window and from the drop down select "Internet Options"
3) You may disable pop-up blocker completely by un-checking "Turn on Pop-up Blocker" or Click on "Settings". It is recommended that you leave this field checked.
4) In the new window that opens insert the website address as directed in the picture ,click "Add" and then click on "close"