Custom Dashboard and Layout

I want to add custom dashboard and layouts for each module dashboards like in the attachment. How i can do this easily with erpnext.

Regards,

https://colorlib.com/wp/free-bootstrap-admin-dashboard-templates/

Any suggestions please or can some guide me about the file structure of ERPNEXT which will be used for the customization

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No, this is the new thing that i am coming to know.