TrainEasy comes with several themes that allow you change the look and feel of your Frontend. To customize your existing theme or install a new one, click on the 'Site Theme' menu option under 'Settings'

This bring up the page showing the list of themes. It displays the active theme on top followed by all available themes.

Click the 'Customize' button for the active theme or the 'Install' button if you wish to install another theme. This leads to the them customization page