Create/edit Blog page
- Login to WordPress Admin
- (Ignore #2-6 if already created during creating Home page) From WordPress Admin, click on Pages -> Add New

- Enter title Home Page and keep the body empty or write something identical and Publish the page.

- Create another page with title Blog and Publish

- From WordPress Admin, click on Settings -> Reading

- Under Your homepage displays choose A static page (select below) and select Homepage: as Home Page you just created and Posts page: as Blog you just created

- From the WordPress Admin, click on WT THEME_NAME Theme

- Click Layout under Base Outline

- Now scroll down and modify Aside, Main and Sidebar if necessary for creating/editing Widgets positions and width etc.
- Click on Content under Base Outline

- Now customize your Blog and Blog posts title, content, image size as necessary.