Pre-requisite — watch our Deciding Whether Zoho One is the Right Fit for Your Organization course!
Again, before you do, do your research! We are not trying to convince you not to (we wholeheartedly back Zoho), but you should understand what that entails, what it will cost you, how you will benefit, etc.
Here are some reasons you should:
See our Intro to Zoho One course.
Look at our Zoho One Guide.