Yes, with the help of MicroSD card, you can expand the storage up to 2 TB.
You do not have to do anything special to avail Jio offer on Moto Z2 Play. Just when you start using the mobile, insert your Jio sim and it will get activated by the Jio company itself.
Moto Z2 Play thickness is just 5.99 mm. This is one of the thinnest smartphone in the world.
Yes, Moto Z2 Play works perfectly fine with the Jio sim.
No. Moto Z2 Play does not have HDMI port but you can use HDMI connector.