A few months ago, WattpadIndia, held a thriller writing workshop with Kanchana Banerjee, who is an author with HarperCollins. 

Part 1: How to start with a bang!

https://www.youtube.com/watch?v=CqnCWp6BEDA

Part 2: Creating engaging Characters

https://www.youtube.com/watch?v=hACr_KFGdiQ

Part 3: Creating a setting or location

https://www.youtube.com/watch?v=rogWVvMwbGo

Part 4: Creating Pace and Tension

https://www.youtube.com/watch?v=_MCRbIyEKJE

Part 5: Ending with a Bang

https://www.youtube.com/watch?v=dQQ7rFVINNw

So what are we waiting for? Let's start writing!