I apologize for the delayed response. The credentials you provided appear to be incorrect or expired — please double-check and resend them, If need after getting my solution.
Alternatively, you can add the following CSS to your custom code section: check this for add custom code in your site: https://www.joomshaper.com/documentation/helix-framework/custom-code-css-js-meta
@media (max-width: 991px) {
#sp-header .logo {
width: 200px !important;
}
}
@media (max-width: 575px) {
#sp-header .logo {
width: 300px !important;
}
}
Thanks