Hi nkhodanian
To create a new mega menu on the Armania theme:
Step 1: Create menu from dashboard>>Appearance>>menu>>input your menu name>> and drop the product categories or custom link..etc
EX: https://prnt.sc/12v8w50
Step 2: Return the dashboard choose Ovic panel>>Megamenu >>Add New>>Enter your Mega menu name>>Edit>>Edit with Elementor
EX: https://prnt.sc/12v90pa
Step 3: Click Drag Widget here " + " : https://prnt.sc/12v998w and choose numbers of columm
ex: choose 4 columms: https://prnt.sc/12v9dwr
Step 4: Drop menu shortcoder from the left panel as this link: https://prnt.sc/12v9ira
Step 5: Edit menu>>select style ( style 01)>>input menu tittle>> choose menu name (step1)>>in put the link and DO NOT FORGET click UPDATE button as this link image:https://prnt.sc/12v9ofx
( Do the same steps with other menu)
The last columm, it's the image shortcode ( not menu): https://prnt.sc/12v9wrp
Please do it and let me know your results
Regards,