Configuring Aftership

Dear forum members,

I want to integrate aftership track button in my cs-cart mv 4.3.8; the first stage is setting the cs-cart connector which means to insert the admin's api key to aftership's system, I did it and it's perfectly fine, the second stage is the one I have problem with, I need to insert the code within the page I've created for the track button, the code needs to be entered within the page description ; the issue is that I'm getting the following message:

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Dear forum members,

I want to integrate aftership track button in my cs-cart mv 4.3.8; the first stage is setting the cs-cart connector which means to insert the admin's api key to aftership's system, I did it and it's perfectly fine, the second stage is the one I have problem with, I need to insert the code within the page I've created for the track button, the code needs to be entered within the page description ; the issue is that I'm getting the following message:

I literally copy-paste the code afthership told me to in their instructions:

I've tried with and without.

And on top of that, aftership's tech guy in their YTUBE video is doing the same thing and it's working for him, I don't get it:

https://youtu.be/elpHl_9hYM4

I need help please.

Thank you for your time,

Joseph.

Edit the 'sanitize_user_html' => 'auto', in config.local.php file need to set the value auto to false

DONE! THANK YOU!