Internal memory is full on our M580 Can not toke pictures

I copied this from Kodak website Good Luck!
How do I transfer pictures from the internal memory of my KODAK Digital Camera to a memory card?
Follow these steps:

On the camera, press Review and then Menu.
Select Image Storage.
Change to Internal Memory.
In the menu listing, scroll down to Copy, and select OK.
Select a single picture, or select All.
When you have finished copying pictures, reset the Image Storage location to your original setting.
NOTE: You can also use a card reader to transfer picture files to a memory card. For more information on card readers and memory cards, go to KODAK Memory Cards

Delete pictures Or move the pictures to your pc and delete the and free then internal memory then only you can take more pictures.Or insert memory card and move internal memory pictures to memory stick.