How to assign a Module to a Menu Link
In other words, control WHEN it is displayed.
The process is the same regardless of module type.
To open the Modules screen, select the Modules button from the welcome screen of your website's dashboard.
Use the filters at the top of the screen to select a Module to assign.
The image below shows CUSTOM Modules in the BOTTOM-BAR Position.
Next, click on the Module name to open it and edit its settings.
Under the MENU ASSIGNMENT tab, you can choose the Menu Links, which when selected by a visitor will trigger display of the Module.
The image below shows the Module will be visible when any Menu Link is selected.