Hello, @Amardass,
1) The menu/links issues of the footer are resolved now kindly check back to your site after clearing the browser cache.
2) To set the phone number link simply go to the Dashboard >> XStore >> Theme Options >> Mobile Panel there you will see the custom tab see image: https://postimg.cc/3kC8KjhN edit it and set the link on it then check back to your site after clearing the browser cache.
Please watch the video for better reference: https://streamable.com/i741dd
Regards 8Themes Team.