How can I show both site title and logo in header?

How can I get this logo image in my header to the right of my title? The image logo is right now on the home site as you will see.. I want it to be that shape aswell 

https://www.synergysolutions.dk/
pass: sg123

Add to Design > Custom CSS

a#site-title:after {
    content: "";
    background-image: url(https://images.squarespace-cdn.com/content/v1/640f9160bcd8ff4599c2695e/1d6e7ee5-aa9a-4555-8f36-769e6cd371c3/Sk%C3%A6rmbillede+2023-03-20+kl.+12.22.58.png?format=500w);
    background-size: cover;
    background-position: center center;
    width: 100px;
    height: 70px;
    display: block;
    margin-left: 10px;
}
a#site-title {
    display: flex;
    align-items: center;
}
@media screen and (max-width:767px) {
    a#site-title {
        flex-direction: column-reverse;
    }
}