Choose which information you would like to focus on when viewing the DMN diagram. This way, you know at one glance which elements have a description, a comment, or links to other content.
To select which type of information should be displayed on DMN elements, go to View and set / unset the checkmark at the desired attribute type.
Alternatively, use the individual button for each type.
To turn on/off all link icons, click the link icon toggle button.
This configuration is only temporary for the current modeling session. To configure permanent settings for the current diagram, set them in the settings menu ( Edit → Settings) under Links. See section Diagram Configurations below.