If the pop up blocker is preventing you from accessing a web site, you will get the message below on the bottom of your Chrome window. For this example we will use GradeQuick and Edline.
If your pop-up blocker attempts to prevent you from accessing the web page, a message will appear in your address bar telling you that the page has been blocked.
This will quickly change to just the icon below.
Click on the message or the icon.
The message (below) will appear.
Be sure that Always allow pop-ups from www.edline.net is selected
Enter Gradequick again.