How To Change Domain Name. Create redirects and keep them in place for a minimum of 120 days. Visit the settings for Domain Control Panel.
To check the domain readiness before the rename process type rendom prepare. Select Add custom domain. Change Domain Name Through FTP Client or cPanel.
Select Next button to complete the first step.
Click Connect existing domain Enter your new Shopify domain Store name which you want to change in the given text field. Choose a new domain name and assign it to your website. Choose Select from my domains if you want to use a domain registered in this. Update Google Analytics with your new domain name.