if user click the URL in Third party system user click the url iam getting error?Iframe error.

Hi Team,

If user clicks the link iam getting error like as below..I have checked the note- 1888001. Coud you please help here..

crm-ext-integration=true  this parameter i have added in my URL ...but what settings we need to for displaying in IFRAME..

Error - To help protect the security information you enter into this website

the publisher of this content does not allow it to be displayed in a frame.

Thanks

Kalpana