Page templates can be selected from Pages → Page Attributes → Template. Choose from the following
The Blog template and Grid Blog ( Grid Blog columns can be set in Appearance → Theme Options → Blog ) display the latest posts on a page.
Select the categories you want to display from Pages → Blog → Categories.
If you wish to filter post formats, this can be done by selecting the formats you wish to disable.
This template also acts as a normal page and content can be placed above your blog posts e.g. a gallery.
Note! If the blog categories are not working, ensure the WP → Settings → Reading → Posts Page is set to blank.
Select the sitemap template to display Pages, Posts, Categories etc.