In order to create a presentation in GoogleSlides, you need to have a gmail account. Be sure to sign up for a free account before starting this tutorial.
Sign in to your Google account --> go to google.com
Click the waffle in the upper right hand corner to
open up google apps.
If you don't see the app for Google Slides you will need to click More.
In the Slides menu select Start a New Presentation--> Blank
A new presentation will open up in Slides
Give your presentation a Title
The helps to locate the presentation later more quickly.
The first slide is your title page.
Your title should be centered and larger than the subtitle.
Your subtitle should include your name and any identifying
information like your e-mail address.
Click Slide at the top of the page to insert a new slide. Chose the template that best fits your needs.
Continue adding as many slides as needed to complete your presentation.