Hi
for the course page
From appearance>> customize>>layouts https://prntscr.com/yorroj
you can change course layouts
and if you want to create your own layout based on your preferance and choices then you can do so from vibebp>>course layouts
Refer to this tutorial
https://youtu.be/QGs1QpVKpXI
and then set it to blank like this
https://prntscr.com/yorvtm
For footer please add this code in appearance>> customize>custom css
footer .footertop {
display:flex !important;
flex-wrap:wrap;
}
footer .footertop div{
padding-top:10px;
}
@media(max-width:800px){
footer .footertop div{
min-width:200px;
}
}
And please let me know if you want any other customization in footer.