To move or delete the bracket, click the Expression
tool . Click the note or measure to which the bracket is attached.
Its handle appears.
Drag the handle to move the entire bracket.
Click the handle and press DELETE to remove it. To stretch the
bracket, double-click the handle, and drag one of the eight bounding handles
that appear. To completely reshape the bracket, double-click it a second
time, and drag its individual Control+point handles.