Click 
icon on Editor window to access the Nanorep feature in Email. The system will pop-up the following Nanorep window as shown below-
While typing the questions on the provided text area, Nanorep will also provide the suggested questions. This is as shown below-
The system will provide the answer on the same Nanorep window as shown below-
Note- The Nanorep functionality will return the answer of only those queries that have been pre-stored into it.