You need to assign Widgets to "Shop Sidebar" in Appearance > Widgets to show anything here
Unisex T-Shirt
$19.99
Unisex T-Shirt
$19.99
Unisex T-Shirt
$21.99
$19.99
$19.99
$22.99
$19.99
$21.99
Unisex T-Shirt
$19.99
$19.99