Step 1 - installing VirtualBox

Download and install VirtualBox according to your operating system. , it is required to run Genymotion.

Step 2 - downloading Genymotion

Go to the Genymotion download page and download Genymotion according to your operating system.

Note: you will need to create a new account OR log-in with your account.

Step 3 - Installing Genymotion

if on Linux then refer to this answer, to install and run a .bin file.

Step 4 - Installing Genymotion’s emulators

Step 5 - Integrating genymotion with Android Studio

Genymotion, can be integrated with Android Studio via a plugin, here the steps to install it in Android Studio