The File manager is not enabled in your HTML Editor instances on these pages.
in deign view, select the HTML Editor instance placeholder, then click edit in the property inspector. Next to the toolbar preset list, click the edit button.
In the File Upload section of the General Tab, make sure to click the button to allow file upload.
what version of IE? if you are using IE 11, you probably need to update the CK editor files.
in the webassist/ folder, rename the ckeditor folder to ckeditor_bak
On this page:
click the button to launch CK Builder. Select to use the Full Preset, and the Kama Skin.
Copy the downloaded CKEditor folder to the webassist folder in your site.
from the ckeditor_back folder, copy the following three files:
and paste them in the new ckeditor folder.
you will need to clear the browsers cache to see the updates take effect.
also, In the HEAD of "webasssist/kfm/index.php" file, add this line of code:
<meta http-equiv="x-ua-compatible" content="IE=9" >