Blog/News Page
If you have imported the Demo Contents already then initial pages are already created and you do not need to create them again.
You can create a new page from Pages → Add New page.
You can see a Banner Configuration metabox area for every page where you can set a banner image and a custom title to display on it as you can see in the screenshot given below.
Blog Page
You can give a title Blog/News to this page and select Default Template template then click the Publish button.
Contact Page
You can give a title Contact to this page and select Contact template then click the Publish button.
You will also see a Contact Information metabox with multiple tabs where you can configure the whole contact page settings as displayed in the following screenshot.
FAQs Page
Make sure the Quick and Easy FAQs plugin is already installed and activated on your site according to the Install Plugins section.
You can give a title FAQs to this page and select Default Template or FullWidth template. Use a FAQs listing shortcode to list FAQs then click the Publish button as displayed in the following screenshot.
You can see the details and all available shortcodes on the Quick and EASY FAQs plugin's detail page.