Creating and Assigning Tasks 
In this step you create and assign tasks to the model human activities to make your model work.
Prerequisites
You have the necessary user interfaces (UIs) to assign them to tasks.
Procedure
Creating Tasks
In the Project Explorer view, expand your glx project.
Expand Process Modeling.
In the context menu of the Tasks folder, choose New....
A dialog box where you create a new task appears.
Enter Deliver the book in the Name field and optionally a description in the Documentation field.
Choose the Finish pushbutton.
The task appears in the Tasks folder.
In the context menu of the Deliver the book task, choose Open.
On the Overview tab page, under User Interface choose the Choose pushbutton to define the UI component you want to use for this task.
Create the Replenish the book task. To do that, repeat the above steps.
Assigning Tasks
In the Project Explorer view, expand your glx project and then expand Process Modeling and Processes.
In the context menu of glx_test_wf process, choose Open.
Choose the Book delivery human activity.
In the Properties view, choose Task.
In the Task field, select Deliver the book task you created from the dropdown menu.
Assign the Replenish the book task to the Book replenishment human activity. To do that, repeat the above steps.
Result
You have created and assigned a task to a human activity in your model.