Try this  :-

<move element="catalog.product.related" destination="content" after="product.info.media"/>

And if it comes under "add to cart" and "add to wishlist" use this .your-block-class{clear:both;}

Try this:-

<move element="catalog.product.related" destination="content" after="product.info.media"/>

And if it comes under "add to cart" use this

.your-block-class{clear:both;}

Try this :-

<move element="catalog.product.related" destination="content" after="product.info.media"/>

Try this :-

<move element="catalog.product.related" destination="content" after="product.info.media"/>

And if it comes under "add to cart" and "add to wishlist" use this .your-block-class{clear:both;}