Hello

Yes below the width 1023px menu align to left and above 1023px align to right.
Please add this css to behave menu same for any screen size

@media only screen and (max-width: 1023px){
.site-header #main-navigation {
    display: table;
    float: right;
    width: auto;
    clear: none;
}
}

And for query no. 1

You can give background color for content div

#content {
    background: #d9b6b6;
}

Regards,

Please Add this Css Code in additional

div#page-site-header {
    display: none;
}

Regards

hello

can you please explain in more details?
“Is there an option to stop the header with logo from taking up space on the screen when scrolling down the page?”

Add this css to align logo center

.site-branding {
    text-align: center;
    display: block;
    float:none;
}

regards.

Hello There

Please add this CSS in the additional css

.site-branding {
    padding: 5px 0;
}

.site-logo img {
    max-height: 60px;
}

Adjust the value of max-height as per your need

Regards

Hello there

You can write a custom script in the custom.js file. Path for custom.js ( assets >> js >> custom.js )

after you complete writing the script, copy all the code and paste it into custom.min.js file. Be sure you have deleted all the code first before you paste.

regards,

Hello Tia

I have added a few additional css for the logo and testimonial section. Now you can see the full logo on your site and I have made a slightly big circle for an oval-shaped image in the testimonial section

Please check your site

Regards,

Hello Tia

I saw currently signify is active on your site please activate signify pro then you will see the theme license option to click

regards

Can you please share your site URL?
regards,