Hello,

Please check the Theme Settings > Footer, if you see Widgets there, you can change the logo in the Footer content in the Appearance > Widgets > Footer Column 1, 2, and so on.

If you see HTML block, please check this manual:
https://xtemos.com/docs-topic/html-blocks-usage/

If the green bar is not showing in the footer then share the wp logins details of your site i will check and give you a path to edit this.

Best Regards.