CNAME Mapping using GoDaddy
Adding CNAME Records
Please follow up these steps for adding a CNAME Record
1) Sign in to your GoDaddy Domain Control Center.
2) Select your domain to access the Domain Settings page.

3) Select Manage DNS to access your zone file.
4) Select Add to add a new record.

5) Select CNAME from the Type menu options
6) Enter the details for your new CNAME record.
7) Select Add Record to save your new CNAME record.
For more information, please visit the link given below:-
https://in.godaddy.com/help/add-a-cname-record-19236
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