Choose Slide - Slide Properties.

Choose Slide - Slide Properties and then click the Slide tab.

Choose Slide - Slide Properties and then click the Background tab.

From the menu bar:

Choose Slide - Layout.

From the tabbed interface:

On the Layout tab, choose Slide layout.

From the sidebar:

Open the Properties deck, select Layouts.

From toolbars:

Icon Slide Layout

Slide Layout

Choose Slide - Change Slide Master.

From the menu bar:

Choose Slide - Change Slide Master - Load.

From the menu bar:

Choose Slide - New Slide.

From the tabbed interface:

Choose Insert - New Slide.

From toolbars:

Icon New slide

New Slide

From the keyboard:

+ M.

From the menu bar:

From the tabbed interface:

From toolbars:

From the menu bar:

Choose Slide - Summary Slide

From the tabbed interface:

Choose Layout, then in the Layout drop-down choose Summary Slide

From the menu bar:

Choose Slide - Expand Slide

From the tabbed interface:

Choose Layout, then in the Layout drop-down choose Expand Slide