Sell handmade things or your art or you can give tuitions to younger kids.
You can try reselling business.
Paid internships and take online tuitions
Try paid internships from internshala or upwork for freelance work
Try Paid Photo editing if you have some good skills in that or you can ho even further into paid video editing etc
Try intershala for paid interships
Search for part time job doesn't matter how much you will earn but keep in mind what's your real goal is. Best of luck.
In this period of lockdown there is a great demand for online teaching;
One can earn a good amount.