Choose Slide - Slide Properties.

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

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

Choose 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 dropdown choose Summary Slide

From the menu bar:

Choose Slide - Expand Slide

From the tabbed interface:

Choose Layout, then in the Layout dropdown choose Expand Slide