Step One : Download Gennymotion
Step Two : Download Genymotion-ARM-Translation and drag and drop on the running enulator. Sometimes you need to do it manually.
Step Three : Downlaod following Droid infd app , then drag and drop on the emulator - it should open properly. Then tab to 'System' tab and see 'Instruction set' - it might be x86 architecture.
Step Four : Ddownload proper GAPPS packages by seleting the proper paremeter such as 'Platform' 'Android' 'Variant' and donload the file - then drag and drop it on the emulator. It should successfully flash. Reboot emulator.