On the projects list view, click Resource Management to get an overview of how tasks are allocated to the technicians across projects. Resource management will be available only for the project members.
You can filter the view by project member and scheduled time. Get the list of unassigned tasks by toggling Unassigned.
To view the resource management of a project, open a project and click the Resource Management icon. Note that only members associated with the project will have permission to access the resource management. The edit actions can be performed based on your project role.