You can review details about an individual macro. In the Macros page, click the name of the macro.

Actions:

To modify the macro name and description, click Edit.

Context menu:

Overview Tab

In the Overview tab, you can review the steps in the macro.  

Macro Detail Page - Overview tab

Used In Tab

In the Used In tab, you can review all of the recipes and flows where the macro is referenced.

Macro Detail Page - Used In tab