When click to "Cart icon" on Header, the Shopping Cart Widget will show as:
Disable
Hidden sidebar
Dropdown Widget menu in header
No action, stay on the current page
Show popup
Show popup upsell
Show hidden sidebar/dropdown
Go to Cart page
Only working when you use 'Show popup upsell'. You can set list upsell other by poduct with a linklist menu
Search Suggest Product:
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From The4
Hope you success!!