Enable ecommerce for Open edX bitnami installation

i am trying to enable ecommerce on Open edX bitnami installaion… i can’t find any documentaion for this …can anyone help please…

i have checked below documentation but it seems to be for ubuntu installation
https://edx.readthedocs.io/projects/edx-installing-configuring-and-running/en/latest/ecommerce/install_ecommerce.html

directory structure is entirely different in bitnami intallation.