In the WordPress admin, go to Pages > Add New. Create a new page called Home and add whatever content to it that you want to use on your home page. Click the Publish button to publish it. Then repeat this, creating another page called Blog.
In the WordPress admin, go to Pages > Add New. Create a new page called Home and add whatever content to it that you want to use on your home page. Click the Publish button to publish it. Then repeat this, creating another page called Blog.