How and where to download blynk library?

I’ve just downloaded blynk app and now I don’t know what to do further. My code in arduino ide is ready. All hardware components are connected. My hardware components include node mcu(esp8266)
L293D ic
Motors
9v battery
Wires
Breadboard
Please help. My aim is to control the bot using phone

You can install the Blynk library from the IDE
Sketch > Include Library > Manage Libraries
Search for “Blynk”
Install version 0.6.1

Pete.