The default count-in option is two bars.
You can change to a one-bar count in:
Options>Preferences>Count in > and check the 1 Bar lead in check-box

Count In is a global setting, you cannot set the count in per song. All or nothing.
You can turn count-in off though


BIAB & RB2026 Win.(Audiophile), Windows 10 Pro & Windows 11, Cakewalk Bandlab, Izotope Prod.Bundle, Roland RD-1000, Synthogy Ivory, Session Keys Grand S & Electric R, Kontakt, Focusrite 18i20, KetronSD2, NS40M, Pioneer Active Monitors.