This tab has options:
Line Width: This drop-down menu allows you to choose the width of the line and the font size used in the scale bar. Show Distance Scale. This allows you to show or hide the scale bar distance, to enter the unit used and to choose its length and the interval between tick marks.
Show Time Scale: This presents the option of showing or hiding the divergence time in the scale bar, and to enter the units used. You also can determine the interval between two major ticks and two minor ticks. To activate this option the divergence time for a node or the evolutionary rate must be given.