Hello @AllcreationsbyD !
Change Store name in Shopify
1. Log into Shopify admin on your desktop computer
2. Click Settings on the bottom of the left navigation menu
3. Click General
4. You’ll see your current store name in the Store name field. Delete your current store name and type in your new store name
5. Click the Save button on the top right to save your changes.
That’s it, you’re done. Your Shopify store name has been changed successfully.
You can buy a domain through Shopify to help you set up your domain and manage all of your domain settings from your Shopify admin. When you buy a domain through Shopify, your domain is automatically configured to be the website address that's displayed to customers.