Installing a theme?

After a lot of searching and reading I can’t seem to switch themes from Elemental to Majorca, I hope someone can help me out.

Thanks

Hello. What exactly did you do to switch theme and what happened?

Thanks for your reply. My basic question is how do I install a new theme? I can’t seem to find documentation and I’m not a programmer.

Oh, I see. I’m assuming you bought a theme from the marketplace.

This page explains how to install packages either from the marketplace or manually:

Once your package is installed, this page explains how to select a theme:

Thank you for the information, I will now take some time to explore.