If you configured related products in admin then you can move related products where you want in your Product view page.
<move element="catalog.product.related" destination="block-name-where-you-want-to-place-it" />
block-name-where-you-want-to-place-it -replace your featured product block name here.
Hope it will help you.
It's happening because the product was created using the Dynamic SKU option. You just need to disable it and refresh the page.
So, it's going to return:
Bundle Product SKU: BundleQA
Simple Product SKU: GT-5AHG30008P
First of all, by default there is no way to disable SKU in the admin panel.
Second, if you think that disabling sku from backend will make it disabled in the frontend thats not possible without modifying the code. Just make modifications in the code.
Log into your server or navigate in your localhost directory.
Locate the following file: /...