Hey guys. How to make passive income

Like i am doing job but it is low paying at the start and i think that i can do some passive work to earn in dollars. Other than fiver upwork like these platforms, how to get the dollar based clients or any projects or assignments or anything regarding finance and financial modelling, basic valuations, excel modelling etc.

well if any pakistani or any one is interested in giving assignments or models or related to stocks and investment and finance projects or financial modelling/ valuations, let me know.