After you file

That Fax is only for the health forms that they asked for.  That is not an amended return if the 8962 & 1095-A is all that you sent.  

An amended return is a 1040X.

The missing 8962 & 1095-A  will delay the refund until the IRS processes those forms.
**Disclaimer: This post is for discussion purposes only and is NOT tax advice. The author takes no responsibility for the accuracy of any information in this post.**