If you work email is connected here, it means your device is enrolled in Intune. Enrolling in Intune means your device is registered with Microsoft’s management system so an organization, like a company or school, can manage and secure it remotely. Once enrolled, the organization can apply security policies, enforce settings like passwords or encryption policies, and even wipe the device if it’s lost or stolen. In short, it gives IT administrators control over how the device is configured and used to protect company or school data.
Go to Settings > Accounts > Access Work or School (make sure it is the briefcase icon, not the envelope icon), click on the account, then click disconnect.
restart the computer after that to remove your device from organization device management.