Hello @ljuchno,

To make the logo size bigger you can use below given CSS.

For this go to Admin Panel > Appearance > Customize > Additional CSS and paste below given CSS.

.custom-logo-link {
    max-width: 100%;
}

Here you can adjust the width as per your requirement.

Hope this helps.

Best Regards!!

Have a good day 🙂 .

Hello @ljuchno,

Glad we could help you !!

If you have any issues further, please feel free to post your queries and we will happily help you further.

We will really appreciate if you could help us too by rating our theme in WordPress repo here:-

https://wordpress.org/support/theme/construction-base/reviews/

Best regards !!