How to add A Record in cPanel:
1. Login to your cPanel
Scroll down to Domains and Click on Zone Editor.
2. Click on A Record beside the domain you want to add the record.
3. Enter the required details in text area provided.(e.g. Name: blog.shostdemo.com, IP Address:220.127.116.11)
4. A Record added successfully. To check the record, Click on Manage beside the DNSSEC
5. Scroll down to the bottom to see the record.