Server : localhost
Joomla Ver : 4.3.1 | T4 Framework Ver : 1.1.8 | Template : t4_bs5_blank - Default
I created a new Menu called T4 Framework with submenu, also Main menu has submenu which works fine.
I created module menu with no position.
in T4 Template Styles = > Navigation => Megamenu , I added :
T4 Framework module menu does show submenu but not correctly. Please check out image :
also wmv clip which I uploaded : https://easyupload.io/img5ix