In each project, you will need to plan according to what your implementation will be.
What should you do today? The following diagram represents the answer:
Check out these Pilot Essentials resources at https://go.microsoft.com/fwlink/?linkid=859067 to run teams and Skype for Business side by side.
You can use these User Readiness resources at https://go.microsoft.com/fwlink/?linkid=859044 to drive value through user adoption.