Once the cooktop is in your countertop you need to connect to Ztove. Here is a guide to just that
Turn on the fuse and make sure there is power supply to the hob and that it can switch on.
Find your Ztove app and go into the menu on the left
Tap on “Devices” and scan for devices
Select your cooktop and let it update to the latest software update. Stay on this page while you update
Get out your new cookware and start cooking with temperature control.