I changed the logo and the colors but when I deployed to github it did not work, it appeared the standard logo and colors and the same thing happened on Netlify.
Include a link to the source code repository of your project, because we really need the context of seeing your templates and partials to be able to help you. It is trivial to do a quick git clone on your repo, then run hugo server in your project, to help you out. On the other hand, recreating your code from screenshots, or sort of guessing at it, is not.
If you can’t share your repository for whatever reason, consider creating a dummy repo that you can share, which reproduces the problem you’re experiencing.
It looks like you are trying to modify the theme files directly, instead of overriding them. Don’t do that.
To override a theme file, copy it to the same path relative to the root of your project directory. For example, if you want to override themes/up-business-theme/layouts/partials/shared/header.html…