The theme supports custom WordPress menus, with multiple levels of drop down for the main menu.
To create a new Main Menu:
- Go to your WordPress Dashboard > Appearance > Menus
- Select the link Create a New Menu
- Write a name for your menu
- Press Create Menu button
once your newly created menu added you menu could look like
here you can select the position under menu settings > Display location or you can manage locations under “Manage Locations” tab.