Thanks a lot John, for your help
I changed names of the fields made each unique now its working correctly.
thanks again.
Thanks for replying,
I’ve used unique title for each field group under that post type.
you can see it here
https://imgur.com/a/dVk2PUE
Here’s the link
https://imgur.com/a/wbUwxul
I’m not using any code only plugins.