You need to assign Widgets to "Shop Sidebar" in Appearance > Widgets to show anything here
$40.99
$40.99
$40.99
$40.99
$40.99
2D t-shirt
$20.99
$40.99
$40.99
2D t-shirt
$19.99
$40.99
$40.99
2D t-shirt
$19.99