Pratishtha started learning Indian Classical music from her father Pandit Prosenjit Deoghoria at the age of 3. She is the third generation of classical musicians in Deoghoria family. Pratishtha sings Indian classical, semi-classical, bhajans, ghazals, Bollywood songs, etc. She regularly performs in community events. She also bagged the second runner-up position in Panorama Indian Idol junior 2019.