Change the type of Detail page
We have a lot of layouts for detail page, you can review them on our demo site.
You can easily switch among them in admin, just go to admin STORES -> Configuration -> Mage Solution -> Extra Gallery -> Product Gallery Type and choose the type you want.
Change the layout and options of the Detail page
We also have lot of setting for the layout of detail page as well as some setting to hide/show some elements so that you can customize the detail page better.
Go to MGS -> Theme Setting -> MGS Theme Settings Tab -> Product Details Page
You can change the layout of the detail page 1column, 2 columns left, 2 columns right or 3 columns, as well as select to hide/show some elements as SKU, Stock Status,....
You also can see this element on the our demo site and want to customize it
This is Related Product in Magento2, you can refer here if confuse about it: https://docs.magento.com/m2/ce/user_guide/catalog/settings-advanced-related-products.html
Go to MGS -> Theme Setting -> MGS Theme Settings Tab -> Product Details Page
Here you can select to show/hide the Related Product, change the title, it’s position,….
This is Upsell Product in Magento2, you can refer here if confuse about it: https://docs.magento.com/m2/ce/user_guide/catalog/settings-advanced-up-sells.html
Go to MGS -> Theme Setting -> MGS Theme Settings Tab -> Product Details Page
Here you can select to show/hide the Upsell Product, change the title, it’s position,….
If you want to change the size of the product image in the detail page, go to MGS -> MGS Theme Settings -> Product Image Dimention then fill the demention you love in Product detail (big images) field
After setting, please Save Config and refresh Magento Cache then check your result