First of all:
read Some things that will make your life easier as a Perl coder
then go and check out Ovids Web Programming with Perl course.
Having done both, review your CGIs.
Then, if you have still have trouble, you may come back with a more specified question. Provide code examples and error messages. Then and only then we might be able to help you.

neophyte

Originally posted as a Categorized Answer.