Thank You, But the product page still have thumbnail

This is the link https://appworld.hk/product/nb-tin%E7%B6%B2%E7%B5%A1%E6%8A%80%E8%A1%93-3/

Thank You very much

My site link: https://appworld.hk/

About the thumbnail link:

https://appworld.hk/demand_market/

https://appworld.hk/product-category/app_development/

https://appworld.hk/product-category/website_development/

https://appworld.hk/product-category/wechat_development/

https://appworld.hk/product-category/blockchain_development/

https://appworld.hk/product-category/erp_development/

https://appworld.hk/product-category/game_development/

https://appworld.hk/product-category/seo_service/

I want hide the thumbnail and move the title and content

Like this the red line

https://prnt.sc/m0ltqn

https://prnt.sc/m0luig

Hello, I want to delete all the thumbnails of the list and content in the post and product.

Like this: http://prntscr.com/m0fenb and https://prnt.sc/m0fex4 

Thank You