Short Answer
Open the project, find the task, update the Internal Assignee or External Assignee, and click Save Changes.
When to Use This
Use this when you need to reassign a task to a different internal user or subcontractor.
Steps
Click Projects.
Open the project that contains the task.
Go to the task list view.
Search for the task by name.
Click the task to open it.
Scroll to the section below the Task ID.
Locate the Internal Assignee field.
Select the new internal assignee (if needed).
Locate the External Assignee field.
Select the new external assignee (if needed).
Click Save Changes.
Notes
You can update only one assignee or both.
You must click Save Changes to apply updates.