Hatnub_gr14.got. You will find it in the examples directory of Glyphotext.
Lettre [ A4 ]. If that is not appropriate for you, you can choose here another size,
US Letterfor example (a usual format in America).
The 4 central editor windows (Hieroglyphs, LPDH, Transliteration and Translation) are resizable with respect to each other. Simply move the mouse over the separator between 2 of these windows and while holding down the left mouse button, move the mouse up or down to resize the windows. The Transliteration and Translation editors can even be hidden, by clicking the (X) on the top-right corner. This allows maximize eidtor space depending on the type of editing you are currently doing.
After the Transliteration or Translation windows have been hidden, you can bring them back by seleting View->Transliteration and View->Translation from the main menu.
It's all yours now !