To search for and buy or rent a video on FiOS TV:
Press the On Demand button on your FiOS TV remote to view the On Demand screen.
Select an On Demand title that interests you and press OK.
You’ll be offered the opportunity to Rent or Buy the video, watch the trailer, bookmark it for later, or see more titles like it.
Choose whether to Rent or Buy the title. After you make your selection and confirm your purchase, the video appears under the Purchases tab in the My Library section of the FiOS TV Interactive Media Guide.
Alternately, you can do a text search by clicking on the Search button at the bottom left of the TV Screen and typing in the text to be searched. Multi-screen Titles will be labeled.