Both Arduino IoT Bundle and Arduino MKR IoT Bundle include components that can be used for five projects.
Arduino IoT Bundle
Tutorials for the Arduino IoT Bundle projects are available in Arduino Docs:
These projects use Arduino IoT Cloud and the Arduino IoT Cloud Remote app (and can be built using the free Arduino Cloud plan).
Arduino MKR IoT Bundle
Instructions for the Arduino MKR IoT Bundle projects are available in Arduino Project Hub: