Each measure in PrintMusic can have a specific barline.
Measure Attributes for Measure __. You can enter the number of the measure you want to edit or use the arrows to select another measure.
Barline: Normal • Double • Final • Solid. Click the barline icon you want for the right or left barline of the measure. Or, double-click to select the barline and exit the dialog box.
OK • Cancel. Click OK (or press ENTER) to confirm, or Cancel to discard, your measure attributes settings and return to the score.