What should I do with my mama's car he doesnt drive?

As we are doing it first time,what should we do with our swift desire 3 years old hardly driven ? We want to rent our car to someone trustworthy(company/ office/ commercial purpose. Should I rent to someone on monthly basis,how much could I earn and what're the risk Envolved? Should I hire a driver and just keep for specific purpose Pune >Mumbai> Pune what're risk envolved. Should I just list on self drive App? We will be purchasing trackers and will register a firm legally and convert it to yellow plate. As mamu is retired this side gig can help him financially . Please help with your valuable suggestions