To change the time signature at ANY bar:

"Edit" > "Set Time Signature (range of bars)...".
Quote:
This dialog offers you a way to assign a specific time signature at any bar and apply it to a range of bars.


Jim Fogle - 2026 BiaB (Build 1217) RB (Build 4) - Ultra+ PAK
DAWs: Cakewalk Sonar - Standalone: Zoom MRS-8
Desktop: i7 Win 11, 12GB ram 256GB SSD, 4 TB HDD
Music at: https://fogle622.wix.com/fogle622-audio-home