I’m trying to add Amazon affiliate codes to my posts but it keeps stating block not supported. The code is below. Some say to use HTLM block or custom HTML block but I don’t have these in my block selection area. Any help would be awesome.
<script type="text/javascript">
amzn_assoc_tracking_id = "freesupe-20";
amzn_assoc_ad_mode = "manual";
amzn_assoc_ad_type = "smart";
amzn_assoc_marketplace = "amazon";
amzn_assoc_region = "US";
amzn_assoc_design = "enhanced_links";
amzn_assoc_asins = "B01K4CZOBS";
amzn_assoc_placement = "adunit";
amzn_assoc_linkid = "23ba22567f8bc15e81ba822b75347be4";
</script>
<script src="//z-na.amazon-adsystem.com/widgets/onejs?MarketPlace=US"></script>