Build a financial model on excel for this project,
clear order of ideas,
develop an understandable model that isn’t too complex,
can be understood by everyone,
straightforward easy model,
understand the formulas.
I will attach a link to a youtube video that has a great format for the model.

https://www.youtube.com/watch?v=FnFmO2dPqDQ

assignment is as attached “xyz express 2020” is the case study,
you will need this to build the model,
the other two uploads could serve useful

principles of project finance book second edition is a great resource