I can't seem to find what that is.

Hello Sam,

Please check our tutorial for picasa: www.youtube.com/v/Lz3Ju4cP6eg?fs=1&hl=en_US&hd=1

In Picasa, the 'Album ID' is used to identify and organize albums of photos. It helps users easily locate and manage their photo collections. For more information and guidance on using Picasa, you can refer to resources available on websites like Wishesfusion.