Page background colout

Hi,
did you mean like this?

.container.content-wrapper {
    background-color: #082933;
}

you can add the code in above using custom css plugin

Thank you.

The theme does not have Custome CSS option.
Where would I insert the code then?

you can add the code in above using custom css plugin

you can try to install this plugin https://www.ads-software.com/plugins/simple-custom-css/installation/

and you’ll find the custom css option under appearance menu

Thank you for your help it worked