Hello, @Sujit Jha,
1- Your issue is resolved now please check back the link that you provide us after clearing the browser cache. To know how to fix this issue please watch this video: https://streamable.com/3usc1q
2- In order to solve your issue simply go to the Dashboard >> XStore >> Theme OPtions >> Theme Custom CSS >> Global and paste the below code at the bottom of the CSS box there.
@media(max-width:767px){
.footer .et-menu-list .subitem-title-holder a{font-size:12px !important;}}
Then save settings and check back to your site after clearing the browser cache. The result will appear like this: https://postimg.cc/Tp9PdVRv
Note: In the above code the word “12” is the size you can change it with the size you want.
Regards 8Themes Team.