From the Start button select PowerPoint or select the   icon from the desktop. 

A pop-up screen will appear

Select Design Template.

PowerPoint provides ready-made layout options for you to use.  Select the first Title Slide for the title of the presentation.  The other layouts can be selected when and where necessary.

In the box labelled Click to add title type in the title of the presentation. 

Add a subtitle or author if necessary, by clicking in the block labelled Click to add subtitle.

Insert a new slide 

From the menu bar Insert, insert a New Slide. Select a suitable layout. 

  

Save

Save the work regularly, using a filename that describes the presentation.