he probably just lacks an appropriate program to draw with
get paint.net if you're not willing to shell out cash for adobe/corel products (or don't want to *ahem* obtain it from other sources, such as an anonymous "friend")
depending on your tablet brand you may want to go for a specific program. ex: Wacom's intuous line is already made to integrate with adobe art programs seamlessly.
and don't forget to install tablet driver, but i doubt you skipped that. drivers give a settings program that allows you to customize what buttons/scroll rings do.
hauf, any tips on how to learn/practice art if you don't have lots of time for it? as in, anything you'd suggest focusing on to improve artistic skill quickly.
artistic skill meaning the ability to draw quasi-realistic images, or replicate what you see accurately