To change the number of Neighborhoods or Communities on the Home Page, you will edit the Shortcode used to display the communities.
The shortcode block uses the Display Posts plugin. This plugin allows for flexibility to display your communities or neighborhoods.
You will edit the posts_per_page to be the number of communities that you want displayed:
So if you wanted to show 9 communities, you would edit
So the entire shortcode will be - you can copy this:
[display-posts image_size="square-image" post_type="wap-community" wrapper="div" wrapper_class="display-posts community grid" posts_per_page="9" ]