on the help site you will find the tutorial for qlikview:
It is a good 1. step for getting an overview.
Further you will find some good videos here: QlikView 101 - YouTube
Hope, this will help.
We recommend attending our QlikView training courses which you can find by visiting QlikView Training: How to Add Business Intelligence. We also recommend subscribing to the Qlik Continuous Classroom where you can get 24/7 access to training and live instructors, to learn more visit Qlik Continuous Classroom
For some quick video tutorials visit New to QlikView Videos