If you still decide to proceed with installing Nulled cPanel 11.189, here's a general outline of the process:
cd /home && rpm -ivh *cpanel* --force
Instead of using a nulled version, you can install the official, secure version of cPanel & WHM using the following standard procedure. If you are a new user, you may be eligible for a 15-day free trial license through the cPanel Store Standard cPanel Installation Procedure Install Nulled Cpanel 11 189