You need to assign Widgets to "Shop Sidebar" in Appearance > Widgets to show anything here
$34.98
3D T-Shirt
$34.98
3D T-Shirt
$34.98
$34.98
$34.98
$34.98
$34.98
3D T-Shirt
$34.98
3D T-Shirt
$34.98
$34.98
$34.98