Locate the Volunteer and click the gray "Add Volunteer Service" button on the Activity Stream, on the right.
This form appears.
Fill out the form to show the date of service, the program in which she served, the hours served, the rate per hour for that job (what would you have to pay someone to do it?), mileage if applicable, and a description, if that would be helpful.
This information becomes a part of the Activity Stream.