opencart 安装一个新的模板

---Designed by Zerocarts.com
+ Don't remove Default Theme.  不要删除原来的模板
+ Open "upload to host" and upload theme to your hosting at this location:
    ../root folder/catalog/view/theme/  触压后，放到  catalog/view/theme/
+ Go to Admin Cpanel
    Version Opencart : 3.x
        + Go to Extensions > Extensions 到后台的扩展里
        + Select Themes at "Choose the extension type"
        + Click button edit for Your Store 点击修改按钮
        + Select new theme at Theme Directory
        + Save and refesh your site
        
=> If the theme does not change, you should turn off cache of opencart. Go to "Dashboard", click the gear button located at the top right of the dashboard page. And then, turn off the cache.  如果没有变化，要清一下缓存。