You manage the machines used for Power Automate for desktop automations. You create machine groups to organize the machines. Users must perform automations on the machines. You need to share the…

The Power Automate machine runtime app is a desktop utility installed on machines to register them with the Power Automate service and does not provide any interface for sharing machine groups with other users.

The Power Automate for desktop app is the authoring environment for designing desktop flows and does not include machine group management or sharing functionality.

The Microsoft Power Platform admin center handles tenant-wide administration such as environment provisioning and DLP policy configuration, not sharing of individual machine groups with specific users.

The Power Automate portal (make.powerautomate.com) is the correct location for managing and sharing machine groups - it provides the Machines section under Monitor where administrators can assign co-owner or user roles to grant other users access to run desktop flows on machines within the group.