Profile: martinP-13

Problem:

The issue here is that the user wanted to display their child posts.

Solution:

To display the child posts I would recommend taking a look at the link below.
https://toolset.com/documentation/customizing-sites-using-php/displaying-child-posts/

Problem:

Add custom field filters and taxonomy filters to post view.

Solution:

If you need a custom search form + search result, please follow our document to setup the view:
https://toolset.com/documentation/user-guides/front-page-filters/

If you need filters on custom fields and taxonomies, please check our documents:
https://toolset.com/documentation/user-guides/filtering-views-by-custom-fields/
Filtering Views Query by Custom Fields

https://toolset.com/documentation/user-guides/filtering-views-by-taxonomy/
Filtering Views Query by Taxonomy

Relevant Documentation: