Select the photos for the project and have them in the Tray. If it is a complete Folder then highlight the Folder – Edit – Select ALL

Next Click on Video Icon in the list at bottom of screen

Select the Slide Tab and Edit the Title slide. Edit Text, change font, background colour etc and experiment with options

Next Click on the Video Tab to see the options to include music, transition style, slide duration etc.

The play bar at the bottom will allow you to view the slide show. It is easy to move slide location by dragging to position
On the Slide Tab you can Add or delete any slides

Captions can be added to any slide
Play thro until satisfied and then click Create Video, Be patient as it has a lot of work to do. When 100% complete you will see several options including uploading to YouTube
Picasa Stores the Videos in a Folder under My Pictures Picasa Videos

Experiment and have a lot of fun. The video format is WMV which means Windows DVD Maker will accept the file to burn to a DVD for playing on your