Generating a CSR is the first step you must perform in order to apply for an SSL Certificate.

You can visit CSR website and requires you to enter the following details about your website and organization:

1. Organization
2. Organizational unit: This describes the type of your organization. For e.g. Sole Proprietorship, Government Department, Public (Listed) Company, Private (Unlisted) Company, etc.
3. Country
4. State or Province
5. Locality
6. Common Name: This is the domain name for which you have purchased the SSL Certificate.