embed Iframe with working login page

Job ID: 32020380

Budget: ₹4,000 – ₹5,700 INR

Hi We have a WordPress site.
https://careinsurance.live/
we embedded another website login page in iframe
but due to server/browser security policies another webiste login page not working in https://careinsurance.live/
we need to fix this issue both sites hosted on ubuntu/nginx server we have control on both sites hosting.
Related categories: PHP JavaScript Linux WordPress Nginx