First of all,open this link and fill up all boxes to sign up(if you are not registered)..
Now,manymo send you verification link on your email id,open mail and click on link..
now you are registered.
click on "launch emulator" on upper right side than click in "launch app" ..
Now.upload your apk file of whatsapp and select your screen resolution..and it's done..
Enjoy whatsapp in web browser..
