Plugin used: Custom Post Type UI

https://en-gb.wordpress.org/plugins/custom-post-type-ui/

Video: Creating Custom Post Types (CPT UI)

Creating your archive page

Duplicate the index.php file in your theme and rename it to archive-(your post type slug).php

This will be the listing page for your new CPT.

Creating your single template page

Duplicate your single.php file in your theme and rename it to single-(your post type slug).php

This will be the single page for your new CPT.

Video: Creating Custom Taxonomies (CPT UI)

Creating your taxonomy archive page

Duplicate your category.php file in your theme and rename it to taxonomy-(your post type slug).php

This will be the listing page for your new custom taxonomy.