RHEL 8 Installing EPEL Repo Guide
How to Install EPEL Repo Red Hat Enterprise based GNU/Linux 8.x 64-bit.
Extra Packages for Enterprise Linux (or EPEL) is a Fedora Special Interest Group that creates, maintains, and manages a high quality set of additional packages for Enterprise Linux, including, but not limited to, Red Hat Enterprise based Linux (RHEL), Rocky Linux, AlmaLinux, Red Hat Enterprise based Linux (OEL), and Scientific Linux (SL).

1. Terminal QuickStart
How to QuickStart with Command Line on RHEL
2. Adding EPEL Repo
Then to Install EPEL Repository for RHEL 8
First, Enable the Required Repos with:sudo subscription-manager repos --enable codeready-builder-for-rhel-8-$(arch)-rpms
And finally, Setup it play:sudo su -c "dnf install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm"
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