Why do we require 3rd party cookies?Our report server is seperate from our web server, so we need the 3rd party cookie to maintain your "logged in" state.
1. Click on "Tools --> Internet Options"
Instructions for enabling 3rd Party Cookies in Internet Explorer 11
2. Choose the "Privacy" tab and click on the "Advanced" button
3. Override the automatic cookie handling by checking the box, and allow both 3rd and 1st party cookies. When done click OK to the open dialogs.
4. Now refresh the reports. It should now be working.