The following cmdlet helps you remove a contact's manager:
ADManager Plus is a powerful Azure AD management and reporting solution that helps you perform complex admin tasks from a single, user-friendly console. Starting from 360-degree identity life cycle management to automating and orchestrating tasks across various platforms and ensuring business continuity through backup and recovery, ADManager Plus does it all for you. It also helps you delegate crucial admin tasks to technicians without elevating their native permissions. Through its smart workflows and reports, you can oversee the tasks of your technicians and identify suspicious activities instantly.
Entra ID user management
Entra ID reporting
Entra ID group management
Entra ID group reporting
Entra ID domain management
Entra ID contact management and reporting
Other Entra ID tasks