Thank you for posting your query.
Kindly follow the steps provided below.
Open PowerShell as Administrator.
Go to Start Menu > PowerShell > Right click > Run as administrator
Run the following command in PowerShell and press enter:
Get-AppxPackage Microsoft.YourPhone -AllUsers | Remove-AppxPackage
3) Phone link will be removed from your device.
Go to this link for your reference https://learn.microsoft.com/answers/questions/963543/uninstall-phone-link.html
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