Menu: Melody->Edit Melody Track->Quantize->Resolution (per bar)
or right-click on a track in the mixer and Edit MIDI->Quantize, Time adjust->Quantize->Resolution (per bar)

Those offer values from 1/4 through 1/48.


Jazz relative beginner, starting at a much older age than was helpful.
AVL:MXE Linux; Windows 11
BIAB2025 Audiophile, a bunch of other software.
Kawai MP6, Ui24R, Focusrite Saffire Pro40 and Scarletts
.