@Sanket_Gangurde Welcome to Blynk. However, your first and only post is on a 1+ year old project and you start off by asking for everything laid out for you on a platter. Kinda goes against out forum pollices.
Please take some time to learn how blynk works, then you can build something on your own.
Documentation, Help Files and Example links are at the top of this page… scroll up to see them.