Hi,

To do that, please install Woocommerce plugin.

And you can check documentation for how to config woocommerce here

For more options for shop, you can check it via Customize > Woocommerce.

For control sidebars for Woocommerce, please go to Appearance > Widgets > add more widgets to sidebars here: http://prntscr.com/rae3uq

Best Regards,

PenciDesign