A POC is typically an abbreviated version of what you hope to achieve during production. It is normally spun up in a lab, using old hardware, with a limited number of test users.
Once your POC is set up, one of two things happen. First, nothing happens or it gets decommissioned. After all, it's just the IT department getting their hands dirty with new technology. This also happens when there is not a clear business driver, which provides a reason to have the technology in a production environment.
The second thing that could happen is that the technology is proven, and it moves into a pilot phase.
Of course, this is completely up to you. Perhaps, a demonstration of the technology will be enough, or testing some limited outcomes in ...