In order to remove the shopping cart icon in the main menu, you can follow the steps below:

Step 1:
You can simply deactivate the WooCommerce plugin and the icon won't be visible anymore. Please go to Dashboard > Installed plugins:

Step 2:
In case you are going to use the shop functionality, then please add the code below to the Custom CSS area:
.vamtam-cart-dropdown-link .products {
display: none;
}
.vamtam-cart-dropdown-link .icon {
display: none;
}
.vamtam-cart-dropdown-link .products.cart-empty {
display: none;
}
Here's a guide: How to add custom CSS / PHP code or modify the theme code
Step 3:
You can also hide the shopping cart icon on lower resolutions (mobile view) - please go to Mega Menu > General Settings > VamTam Additions > Enable WooCommerce Cart in Mobile Header
