Can you be a bit more specific with this question? maybe share your use case? You can create as many dashboards as you'd like and you can link those dashboards to a Management Zone as well.
To link a Dashboard to a MZ, open the dashboard that you want to set a management zone to, then click Edit:
And Click Settings, and scroll down to the Management Zone Toggle and select the Management Zone you want to have applied:
Keep in mind, Users can override this if need be by selecting the Funnel Icon and selecting a different MZ.