Setting up a Blog page
To set up a blog page, create a blank page (Pages > Add New Page). Go to Page attribute (sidebar panel) and select “Blog” from the template.

Activate “Custom Field”
To make the custom field option visible, click the 3 dots on the top right page, click Options, checked “Custom fields”.


After the custom field is activated, scroll down the page until you see “Custom fields” tab.
click “Enter new” if it’s your first time using this theme.
Put query_args on the left side and showposts=6&cat=all for the right field. Click “Add custom field” to save.

Note : You can change “6” to the the number of posts that you want to appear on the blog page.
Publish the page.