Cannot add custom domain to netlify - [custom_domain is owned by another account]

Site Name : nifty-keller-50811
Custom Domain : pavithra.co.uk

While, trying to add this custom domain to access the dns record, it is showing this error. Cannot see the dns records.

Hi, @Pavithrapavz96. We have a support guide about this type of issue here:

​Please let us know if there are questions or when the verification record has been created. If you make the verification record we can delete the custom domain from the other site or team.