You can input time signatures using the Time Signatures options on the Symbols tab. You can also add time signature events via the Tempo Track Editor.
For a full description of the Tempo Track Editor, refer to the Editing Tempo and Time Signature chapter of the Operation Manual.
Procedure
Result
The time signature is shown in the score display, and all notes that you subsequently input follow the time signature.
The Music Font that is selected on the Fonts page of the Score Settings dialog is used.
On the Time Signatures page of the Layout tab in the Layout Settings dialog, you can choose to show time signatures on every staff, or once per bracket, or at system object positions and above the staff. These settings have an effect on all tracks/instruments that are contained in the active layout.