Can't enter text in search bar

Hi,

I used this plug-in to replace the WP default search on my website. It’s located on a sidebar and the page footer. I can enter text in the search on the sidebar but not the one in the footer. Please advise.

https://www.fullspecmagazine.com/

Thanks,
Claycia

https://www.ads-software.com/plugins/wp-ultimate-search/