1. Log into your cPanel account.
2. In the "Domains" section, click on "Redirects" Icon.
3. Scroll down to the end of page and under "Current Redirects" locate the domain and click on the "remove" icon. 
4. For confirmation click on the "Remove Redirect" button once more. 
How to Park a Domain in cPanel?
Note: Before parking a domain, First you need to update name server of your domain you want to...