Hello,

You can try using our Theme’s Related products from Theme Settings >> Single Product >> Related Products.
It pulls products from your store that share the same tags or categories as the current product.

Screenshot for Clarification: https://gyazo.com/3e588bad344e50a54016b89c31659e35

This is the only option available. If you want something else than this then you need to find a plugin for that.

Best Regards