Enquiry of my father’s ancestor property request regarding

Dear Sir, I Jya Kumari w/o Shri Animesh Kumar resides at Ranchi, Jharkhand. We have some ancestor property. In which my father has transfer in the name of his own in Patna, Bihar ( earlier it was the property of my grand mother). But unfortunately my father has passed away in this epidemic Covid-19 in January, 2021 without making any “will”. I have a mother and three brothers and now they are selling our ancestor property without any consent of mine. In this regard the I requests you to kindly provide me some information. I want to know whether I do have any right in my ancestor property or not. If yes then how do I set involve in coming transaction which is going to be done in coming months and what is the process to appeal where transaction has already been made. I am also not in position to visit the local Registrar Office due to financial condition which is also very far from Ranchi. And in online portal I am not avail to set the sale deeds. What is the process to get sale deeds without visiting the concern DSR. I will be very thankful to you for providing me the information which I have asked and I will be waiting for your reply. Thanking you, Jya Kumari