Do the following:

  1. Insert the memory card into the camera. Make sure the card is firmly seated (push in the card until it clicks into place).
  2. Turn on the camera.
  3. Press the Menu button, then go to the Setup Menu.
  4. Scroll up or down to the Format option, then press the OK button.
  5. Follow the prompts to format the memory card.

For more information, go to KODAK Product Manuals.