This is the main window, where you have to add your video files for the compilance with the "Add title" button on the right.
Now that you have your file loaded, at the left you will find a bar which shows what percentage of the DVD space you are using, after this, you need to set the principal properties of the compilance using the "Project settings" button. Here, in the General section you must set de title, DVD capacity, priority process and thread number.
However, you can also change te properties of the video file specifically by using the "Edit title" button.
And you can also add subtitles, by going to the "Subtitle tracks" section, and inside this you can edit the properties of the subtitle, for intance, you can tell DVD Flick to save this subtitle as a specific language.
If you are now ready, click on the "Create DVD" button from the toolbar and wait until the process finishes, after this you will have to go to the destination folder and pick your new DVD image.