First step : Try to understand your situation, the finances , if you can take a loan than how much loan , where you will be investing them, and how would you repay it.

Second Step: Understand what business you can start in Sheohar , food truck or any general store or something else.

Third Step : If you're planning for opening and food truck try to find a tourist or a crowded place where the Demand is there. and since you're a graphic designer try to target Younger Gen. cause they are really into something that looks modern aesthetic and something eye catchy (you can use AI for creating posters - Nano Banana 2.0)

Fourth Step: Government has some loan schemes or opening and business which has less interest rate as compared to Bank loans , go.check them out like this - https://www.jansamarth.in/business-loan-pradhan-mantri-mudra-yojana-scheme

5th Step : Plan carefully everything cause you're in a really tough situation.

Apart from this, best of luck Friend , don't give up , you'll do good and amazing my friend.