You need to assign Widgets to "Shop Sidebar" in Appearance > Widgets to show anything here
$39.00 – $45.00Price range: $39.00 through $45.00
$27.49 – $33.00Price range: $27.49 through $33.00
$18.00 – $22.00Price range: $18.00 through $22.00
$19.00 – $23.00Price range: $19.00 through $23.00