To install your SSL certificate, you will need to do the following:
Please note: You will need to install this certificate using the SSL manager section of WHM. If you are not an administrator, you will not be able to install the certificate and will have contact your administrator in order to do so.
In the first box you will need to copy and paste your SSL certificate from the email that you received.
Fill in the required domain, user and IP address information.
In the middle box you will need to paste the correct RSA private key that was generated with the CSR.
Press the Do it button.