You see somewhere to buy the Hybrid Front and Rear Liner Set in stock?
I think the problem is the rear hasn't come out yet.
I'm waiting on the $130 Smartliner set to come in stock, and hopefully still at that price.
Button on the wheel. If you have OK/ Hey Google enabled on your phone, you can just say that without pushing anything though.
Open Google App. Settings(May have to click profile icon top right) Google Assistant/Hey Google & Voice Search.