Sell of property

Sell of land of my share . Sir/madam, Presently my mother and father are no more.we both brother and sister are legal heirs. Second there is no will. Third my father had his share of our ancestral property in his name, which is not self acquired but ancestral. Fourth , can I sell my share of deceased father property, (ancestral property ). And what is the process to sell my share of property . Please advise me .