Build a Coursera Clone ( Learning Management system )

So, i am looking for a learning management system to be built just like coursera and udemy. The srs is attached below, please go through that, i need all those features to be fulfilled.
Here is the SRS - https://docs.google.com/document/d/1yu-vAuHPIlVtWGTfPPVu07LkEvZG69u-RyPHGglhaMA/edit?usp=sharing

Tech Stack : React Js, Node JS