We've tried to make KNIME as easy to use as possible. Below are some resources which may help you to use KNIME.
Download the right KNIME version for your OS.
The installation of KNIME is fairly easy and straight forward: unpack and run. Read more about the license and installation here.
The screencasts will help you get started with your work using KNIME. Watch them here.
Workbench User Guide
Learn more about the KNIME workbench and how to improve your performance using KNIME.
Build a Workflow
How to build your first workflow, configure and execute nodes, and inspect the results is described here.
Find more information in the Documentation section, the FAQs, the KNIME Forum, or the Community Contributions.