The menu option
Tools → Rendering → Page Labels...
provides access to the Page Label Settings Editor. You can use this
editor to overlay the page labels (as shown in the page list) onto
their respective pages in the document. You can define the font and
font size and the placement of the labels.
controls whether and at what end of the page (top or bottom) the labels will be drawn.
allows setting the horizontal justification of the labels on each page and the distance they are drawn away from the page's edge. Note that the horizontal margin has no effect if the labels are centre justified.
the opacity controls how much of the page's contents is allowed to shine through the box. The greater the opacity the less of the page shines through.
sets the font used to draw the labels.
The distance from the left or right (depending on
justification) edge of the paper to place the label. This setting is
ignored if the justification is
The distance from the top or bottom (depending on placement) edge of the paper to place the label.