If you truly cannot afford any legal option, use (open source) or FreeCAD to learn the fundamentals. When you eventually land a job or a paying client, let them pay for the license. Until then, stay safe, stay legal, and keep your computer clean.
: Using pirated software is a violation of intellectual property laws and Autodesk's Terms of Service, which can result in fines or legal action for individuals and businesses. Official Ways to Get AutoCAD for Free filecr+autocad+2022+free