2018 HRV EX with 40k miles, just changed the CVT fluid myself, it took a little over 4 quarts of the Honda HCF-2 AFT.
1) Drive front wheels up the ramp, chock rear tire
2) Loosen drain bolt
3) Lift the rear up with the floor jack, place jack stands to level the car.
4) With the oil pan to catch the fluid, I removed the drain bolt, not too bad as I can still see brown and not complete black.
5) Removed the check bolt when the fluid slowed on draining
6) I went to eat my lunch

7) After lunch, cleaned the drain bolt, screwed it back on and torque it to 36 ft-lb
8) With a funnel and a piece of silicone tube I had laying around, I filled it via the check hole instead of the fill hole, much easier than using the fill hole.
9) When I got to almost 4 quarts, ATF started leaking out from the check hole.
10) Screwed the check bolt back to stop the leak for now
11) Start the engine, step on the brake, went through each gear for like 3-5 seconds
12) Shut off engine
13) Remove the check bolt and add more ATF fluid via the check hole until it starts leaking out again
14) Screwed and torqued the check bolt to 32 ft-lb.
15) Wipe, clean and put the undercarriage cover back on.
16) lower car and took the car for a quick spin
Didn't feel any dif between before/after the ATF change.