How to copy 5 movies into one DVD?

Whether you can get 5 on one DVD will depend on the length of the movies.

You also need DVD writing software. If you have a DVD burner, it most likely came with software. Load the software, Add the files you wish to burn. It should warn you if you are over the limit. If you are, delete one file at a time until the warning goes away and that's the max you will be able to burn.

You can use BlazeVideo DVD Copy,It is a flexible and easy to use DVD copy software. The DVD backup software can copy DVD to hard drive or DVD to DVD with the fastest DVD copy speed and keep origianl DVD video and audio quality."