1. Login to WHM
2. Type apache in the search bar and open up the Apache Configuration screen
3. Click on Include Editor
4. Under Pre Main Include, select All Versions as shown below and enter the following into the text box for CentOS/RHEL 6.x:
SSLHonorCipherOrder On
SSLProtocol -All +TLSv1 +TLSv1.1 +TLSv1.2
5. Then click Update and restart Apache