Google have many services which connect each other. All services work on only one account which is Google account. So, you can easily create Google drive account with your Google account.
If you already have Google account, then sign in with your Google account on Google drive and use it.
You can create Google drive account on both Android and iPhone. You can follow these steps in your Gmail account also. Just see quick steps:
That’s how you can create your Google drive account on mobile.
There are few steps which can help you to create Google drive account.
Now you have created your Google drive account.