How Can I Upgrade Apache to the latest version in RedHat Enterprise Linux When Connected Via Putty

I'm currently administering an Apache applications proxy on a RedHat server, The installed/running version of Apache is 2.4.6. I want to upgrade to the latest version securely. The httpd daemon is currently running on Server 7.9. How can I upgrade while connected via Putty. I'm new to linux, and would appreciate the steps.