To create a link
- Create an Object diagram.
- In the diagram pane, create two Instance shapes by dragging and dropping the element onto the diagram pane. Select any Classifier you would like.
- Draw a Link between the two Instance shapes.
The Select Association dialog opens.
- Select the appropriate association and click OK.
- The Create Slots dialog opens. Select the appropriate slots and click OK.

Example of a link between two Instance shapes.
To create slots on a link
- In the Object diagram's diagram pane, create two Instance shapes by dragging and dropping the element onto the diagram pane. Select any Classifier you would like.
- Draw a Link between the two Instance shapes. The Select Associations dialog opens.
- In the Select Association dialog, select the appropriate associations then click OK.
- The Create Slots dialog opens.

Select the slots.
- Click OK.

To turn on automatic creation of slots in links
- In the window, click Options > Environment. The Environment Options dialog opens.
- In the General options group, under the Editing subgroup, set the Automatically Create Slots in Link option value to true.
To display slot values on a link
- Right-click on a Link. Select Symbol Properties. The Symbol Properties dialog opens.
- Deselect the Suppress Slots check box, so it says false.
- The result should look something like the figure below.

To change a link end
- On a diagram pane, select an end of a Link and move it to the other target.
- The Link is connected to the other target.