Weebly html code wont load my ad

[MrOOts]

my HTML ad that I made wont load when I put it in the enbeded code part.

Iframe:

<iframe src="//cdn.bannersnack.com/banners/bc9sz02yn/embed/index.html?userId=26326131&t=1479424012" width="728" height="90" scrolling="no" frameborder="0" allowtransparency="true" allowfullscreen="true"></iframe>

without Iframe:

<script type="text/javascript">
var bannersnack_embed = {"hash":"bc9sz02yn","width":728,"height":90,"t":1479424012,"userId":26326131,"type":"html5"};
</script>
<script type="text/javascript" src="//cdn.bannersnack.com/iframe/embed.js"></script>

PLZ HELP

[Queso]

Hello! Just to clarify a bit, where are you placing the code?

[zorrbabe]

https://ylx-4.com/fullpage.php?section=General&pub=921955&ga=g

where do i put an add 3rd party ads i cant figure adsense out yet it says i can place them google says no i so i went elswhere how do i do it???