Capital gain from property

sir/madam I purchased flat in 2010 Feb for Rs 900000 and sold now in Dec 2020 for 2770000. , Commission paid to broker at 2 % Rs 55400 Imrovement ie flooring and tiling work done in 2013 oct. =115000. please calculate my my capital gain .Also i donot want to buy another flat .what should i do to save income tax i.e capital gain tax .and howmuch capital gain i will have to deposit to save tax. Please advise thanks and REGARDS.