The first thing you need to do is to visit RedHat Store and buy your licence.
Once you have your installation CDs you may proceed with the installation.
1. Insert the 1st CD in the CD-ROM unit. Select as the first boot device the CD-ROM (see How To boot from CD).
This is the first screen that you will see:
Just press ENTER to install in the Operating System in graphical mode.
2. The installation will start: