How to I create swirls of dust? I made this using other software: 
https://youtu.be/yS1SEQP11o0

I want the dust to look like it was blown by the propellers as it swirls in the turbulence to eventually settle. 

There is this exact question that ended up in the chat rooms but that doesn't help me any.

Creating dust deflated by wind
In this tutorial you will see exactly what is needed to learn do to to get something similar as described.

https://youtu.be/k8lHVnQdtSA