LibreOffice 7.1 Súgó
Choose Slide - Slide Properties
Choose Slide - Slide Properties and then click the Page tab
Choose Slide - Slide Properties and then click the Background tab
Choose Slide - Slide Layout
Choose Slide - Change Slide Master
Choose Slide - New Slide
A Bemutató sávon kattintson az alábbi ikonra:
New Slide