Opening and Closing a Presentation
Press file in the main tabs.
After that click on new. A selection of templates will appear.
You can then choose the template you require.
Saving a presentation
To save a presentation, you need to click on FILE.
A menu will appear. You will the need to click on ‘SAVE As’.
then a Pop-up box will appear. You will need to save the
file as an appropriate file name. then click save.
to switch a presentation, you need to click on view in the main tab.
The click on switch windows.
Hopefully, a drop will appear, like this.
If there is another presentation to switch on you click on that.