Dear Omar Shere,
Thank you for reaching out to the Microsoft Q&A Forum.
I understand that encountering obstacles with account linking prevents you from accessing online features, and I recognize the need to have your preferred credentials associated with your PlayStation Network (PSN) profile.
To unlink the PlayStation Network account from Microsoft account, you could refer to this article: Unlink a Microsoft Account from a PlayStation Network Account | Minecraft Help.
You could try following steps in this article. Please let me know if these steps could help.
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