In product full description, can't use iframe get page from other site.

Hello,

Like follows
<iframe style="border: none;" src="https://www.wikihow.com/Wash-a-Human-Hair-Wig" width="100%" height="1155px" frameborder="0" scrolling="no"></iframe>

I inserted it in product full description, check product page it show blank.

Hello,

Can you open the developer tools of your browser and tell us if there are any errors in the console regarding this?

Regards,
Anton