First of all, open Internet Explorer 11 (IE 11)
Next, go to the settings icon and choose compatibility options, as shown below:
Next, add the domain "myactlogin.com" and "myactdb.com":
You can now close that window.
Next, you will want to go back to the setup menu and choose Internet Options, as shown below:
Choose the Privacy tab in that window:
If "Turn on Pop-up Blocker" is checked, please click the "Settings" button. You will then see the following screen:
Add the domain "myactdb.com" and close. You can now close the settings and use the browser.
Here are the instructions above summarized into a short video clip: