A Guide to Change SharePoint Domain Name Using PowerShell

Are you troubled about your old domain name after the brand change of your company? Fortunately, you can now easily change the SharePoint or OneDrive URL using Microsoft PowerShell to maintain a consistent domain name in your organization. PowerShell provides simple cmdlets to initiate, check and stop the SharePoint domain name operation in your Office 365 environment. 

Using the below blog, you can get immediate assistance to change your domain name with the new custom domain and start confidently building your brand today! Let's dive deeper into SharePoint domain rename in detail. 
https://m365scripts.com/sharepoint-online/a-guide-to-change-sharepoint-domain-name-using-powershell/