- Display menu items by block, column
- Display image, CMS Block in Menu
- Copy extension to webroot
- Move files in layout, template, skin to your current theme (current extension use theme RWD)
- Re-login dashboard
- Configure at System > Configuration > BLUECOM > Mega Menu ...The screenshot
- To add image in a menu category: set image field of this category
- To display custom block with images or other html content in Menu Block, use the Static Block (CMS->Static Blocks section) with the ID like "mgmenu_", In Place "CategoryId" provide the ID of the category in which you want to display the block.e.g. mgmenu_28, mgmenu_100,...
Please feel free to contact me if you need any further information