Thanks to the snippet feature, you will be able to choose a snippet (or several) to save it in the call.
In Empower, go to your Call Log, select the desired call, and click on the scissors icon on the right (circled in red below):
Framed in red, you can define the snippet you want to save by entering the start and end times. You can also click directly on the bars and drag them to the desired duration.
Once you have finished determining your snippet, click "Create a snippet." The snippet will be available in the right-hand sidebar in the snippet section (scissors icon).