The procedure is for HostWinds, and applicable for other hosting providers too:
https://www.hostwinds.com/guide/purchase-ssl-certificate-hostwinds/ -overall detail as to how to install ssl on hostwinds
https://www.hostwinds.com/guide/generating-csr-request/
Install certificate:
https://www.hostwinds.com/guide/how-to-install-setup-ssl-scratch/
You may or may not use same private key when renewing SSL:
https://security.stackexchange.com/questions/27810/should-i-change-the-private-key-when-renewing-a-certificate
Sample CSR Information
Approval Email : vxxxxa@gmail.com
Web Server : WHM/cPanel
Domain Name : www.sixxxxxxxxxxxxms.com
Country : IN
Locality : BENGALURU
Organization : WWW.sixxxxxxxxx.COM
Organization Unit : ADMIN
State : KARNATAKA
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