Choose Slide - Properties and then click the Page tab
Choose Slide - Properties and then click the Background tab
Choose Slide - Change Slide Master
Choose Slide - New Slide
On the Presentation bar, click
New Slide
LibreOffice 7.0 Help
Choose Slide - Properties and then click the Page tab
Choose Slide - Properties and then click the Background tab
Choose Slide - Change Slide Master
Choose Slide - New Slide
On the Presentation bar, click
New Slide