How to display the K2 multiple categories in SP Page Builder pages?
In order to show the multiple categories in SP Page Builder pages, you should follow the below instructions.
Open the file /components/com_sppagebuilder/addons/articles/site.php
FIND (line ~168):
Open the file /components/com_sppagebuilder/helpers/k2.php
FIND (line ~44):
FIND (line ~69):