Post Templates

Visual Portfolio just creates the Portfolio post type. Output style for single posts belongs to your installed theme, like many other Custom Post Types.

You can create or change these templates using code or special editor.

Block Themes

To change portfolio templates in the block themes, you can follow these instructions:

• https://developer.wordpress.org/themes/templates/templates/#building-templates

Classic Themes

To change portfolio templates in the classic theme, you can follow these instructions:

• https://developer.wordpress.org/themes/template-files-section/page-template-files/
• http://www.wpbeginner.com/wp-themes/create-custom-single-post-templates-for-specific-posts-or-sections-in-wordpress/