Hi Oliver Ammann,
Thank you for buying our Affiliate Eye Pro theme.
To set demo two or three pages as the homepage of your site, please follow these steps:
In the WordPress dashboard, go to Settings > Reading.
Under Front page displays, select A static page.
From the Front page dropdown, select the page you want to use as the homepage (You may select home two).
From the Posts page dropdown, select the page you want to use to display your blog posts.
Click Save Changes.
Your homepage will now be the static page you selected.
You may see the screenshot
Hope now you can set your homepage easily