That's right Dave, nothing wrong with your settings. The screw-drive lenses (plain AF and AF-D) don't autofocus on the FTZ or the FTZ II because there's no motor in the adapter to turn the screw. On the D750 the motor was in the body, that little slotted screw on the mount, and the Z bodies don't have one. Anything AF-S, AF-P or with an E in the name has its own motor and will focus fine, which is why your 70-200 is happy.
The D lenses still meter, they still give you aperture control from the body, and the EXIF comes through, you just focus by hand. The 50 1.8D with focus peaking switched on is honestly not bad for portraits, and magnified view in the EVF makes it easier than it ever was on the D750's screen. The 28-105 I'd probably let go, it's a nice old zoom but it'll be a chore without AF.
FWIW a buddy of mine runs his old 105 f/2.8D macro on the FTZ and swears by it. Macro you focus manually anyway, so he never misses the AF.