Add a normal information page

Step 1: Creating a Page

First, go to the Pages > Add new, after that fill the title input field, I suppose it will be «Blog», and save the page.

 

Step 2: Customizing template for About us page

Go to Templates and Create new Template like this:

Use the Text Block to add the description and others block information

Step 3: Assign template for Page

Go to Page list and open the "About us" page  that you have created, Template Settings in the right side