You can add objects to a model. In the modeling table, a new object is always inserted below the selected object. You can use the table to insert lanes into the model.
Procedure
Five default symbols that are allowed here are shown. To choose a different symbol, enter at least three characters of the symbols name. Symbols and objects that match with the entered text are displayed.
The first object you add to a BPMN diagram is automatically placed within a pool.
Click Undo or press CTRL + Z if you do not want the object to be added to a pool. The object is then placed directly in the diagram.
The object is inserted and the model items are rearranged in the model. The color of the object type is displayed before of the name.