How to implement UML-modeling of a corporate project?

Question

3D

Kind ))
Task: I need to draw UML diagrams for an existing project (for studying UML), and I have 0 knowledge.
Question: Share a link to an example of portal modeling or write which diagrams I should draw (for example, a description of the interaction server), I hope you understand what I mean.
The project consists of:
1. Server - MSSQL, Webservice
2. Intranet Spa application (admin panel, reports)
3. Client - Android application
The project is small))
Thank you.

Answer 1

It all depends on what and who will then do with your UML
diagrams
. analysis, design and iterative development"