Hello,
Concerning ‘Our offers’ block you need add up-sells to your products.
Please read Woocommerce documentation:
http://docs.woothemes.com/document/related-products-up-sells-and-cross-sells/
You can select the position of up-sells in Theme Options > Single Product Page.
Please see screenshot http://prnt.sc/ewdao5
Regards,
Rose Tyler.