SharePoint Intrasite Setup - My College Project.

I require assistance with setting up an intrastate on SharePoint. Although I didn't specify certain functionalities, I would still want a functional and streamlined setup. It should be an intrastate , where i have multiple parties on boarded , each party to have their own login - once upon on boarding is complete, for On boarding each party need upload their documents , that should go to specific document structure and retrievable upon needed. My Price is 25$ with a Turn Around Time of 1-2 days Here's what I expect: • A project proposal detailing how you plan on approaching this project. Your step-by-step approach should be well express, so I can understand your thought process and strategies. • Intermediate expertise in SharePoint is crucial for success in this job. I am expecting you to have a comfortable grasp of SharePoint operations and setting up an intrasite. Thank you in advance for your detailed project proposals. I am looking forward to starting this project with you.