Press the hyperlink "Collaboration Manager" in the left navigation and then press the hyperlink "Web application settings".
Press the drop down box for web appications.
Choose the web application where you want to install the Collaboration Manager. (here: SharePoint-80)
Now select the drop down bix for site collection.
Select the site collection where you want to install the Collaboration Manager. (here: / )
Wait until the installation is completed. All options will be grayed out and the button will show "Deactive the Collaboration Manager".
The web application settings are now successfully configured.