Nik 6 output sharpener - ppi choice in printer resolution

Thought I would give the output sharpener a go in Nik 6 but I can’t seem to be able to select a ppi option in the printer resolution as the manual would suggest I can do. Anyone know of there is a fix for this?

The → manual you are referring to mentions ppI in the context of resizing the picture with PhotoLab
Screen Shot 01-20-25 at 06.37 PM
… to [then] be processed in the Nik Collection:


→ from p. 63, 64

That is, you pass the already resized image to the Nik OutputSharpener and can then judge the sharpening effect (to a certain extent).
.
In case of printing via a lab you can e.g. choose …
Screen Shot 01-20-25 at 06.47 PM
.
and when printing with an inkjet printer e.g. …
Screen Shot 01-20-25 at 06.48 PM

The strength of the sharpening depends on
the selected paper type and the printer resolution (dpI).

→ see p. 330 ff.