filter custom post type archive page using meta_query with multiple arrays using acf relationship field

As the title suggests I'm trying to filter a custom post type archive page using meta_query with multiple arrays using an acf relationship field. This is what I have so far using the documentation...

What is bizXpress? And what is the purpose and use of it in wordpress?

I am newer with WordPress, so i dont have enough knowledge of it. Last few days i have installed wordpress with Xampp. I also have created some post, pages. But yesterday i was googling about WP...

Remove a section from Corpus

I have a quanteda corpus of hundreds of documents. How do I remove specific sections - like the abstract and footnotes etc. Otherwise, I am faced with doing it manually. Thanks As requested, here...