Do you mean Lightshot screenshots do not work for you?
In this case, check the same reply with new screenshots, please:
Edit product description by clicking here – https://gyazo.com/371432debc257924c7e8cd013001ba35 using Elementor – https://gyazo.com/fa9717a69b2f8131129d193197f22d6c Layout of product page can be changed via Theme Options > WooCommerce > Single product Builder.
Also, for example, you want to edit this block https://gyazo.com/ff926a3d927ac8a1c5c39c22b8f3d290 , go to Single Product Builder and you will find what static block you need to edit https://gyazo.com/5a754f6827ff35c0619458f5adc35dcc , so go to Dashboard > Static blocks > edit Custom Single Product sidebar – niche-market02 (id – 627) using Elementor https://gyazo.com/b7d139299a92aad823b41eecd8b82f6f
Regards