Expression menu/Adjust Above Staff Baseline
Choose Adjust Above Staff Baseline to adjust
the baselines for expressions set to Above Staff Baseline in the Vertical
Positioning drop-down
menu of the Text/Shape Expression designer dialog box. If neither Adjust
Above Staff Baseline OR Adjust Below Staff Baseline is selected, the positioning
triangles to the left do not display. You can find the Vertical Positioning
drop-down
menu under the Measure and Note positioning tabs of the Expression Designer dialog box.