How to create & save a file in MS PowerPoint:

(i) Click Mouse left button in Star icon, click to All Programs.
(ii) Now click to Microsoft Office & click to Microsoft PowerPoint . Your Microsoft PowerPoint file will open now.

For first time save:

(iii) Now to save the file click to FILE (Top left) button, then click Save As (for first time save or save to change name or location) and double click to computer or press Ctrl+S from keyboard.
(iV) Select your location to save the file. Write the name of the file in File name section. Then click to save.

Now your file is save to your selected location with your written name.

After first time save:

(v) Click to FILE and then click to Save or press Ctrl+S from keyboard.

Description with screenshot:

How to create & save a file in PowerPoint:

(i) Click Mouse left click in Star button, click to All Programs.

(ii) Now click to Microsoft Office & click to PowerPoint. Your Microsoft Word file will open now.

iii) Now to save the file click to FILE (Top left) button, then click Save As (for first time save or save to change name or location) and click to computer or press Ctrl+S (after first time save) from keyboard.
 

(iV) Select your location to save the file. Write the name of the file in File name section. Then click to save.

Now your file is save to your selected location with your written name.

Video:

How to create & save a file in MS PowerPoint: