Settings of the Shop page you can find in Theme Options > WooCommerce > Shop, here are settings from the demo – https://gyazo.com/4f0ac1a687accfc746b994869e1d4184 https://gyazo.com/292cd86dd6ed4220b41c810827a45404 https://gyazo.com/d585a6e2cc77adc031f368dbe085bdb5
Regards