Where could download NFR 4.0's document ?

Hi All

     I had download trail license of NFR 4.0...

and I want to testing O365 function...but I do not know how to set this step.

the official document still only provide 3.6 ....no 4.0 version.

 

O365Setting.png

 

Where I could download the document.

 

Wencheng