True Elegance is free, sponsored theme which requires copyright intact (see below). You may not try to sell this theme in anyway as it has been provided for free to the public.
Firstly, copy the theme folder into your /wp-content/themes/ folder. Then upload the plugins to appropriate plugins folder and activate your plugins. (Plugins are optional and not required to run the theme)
Please do not attempt to remove our designer link. The theme has taken from our efforts and time and its delivered free for you. If you would like to remove copyright, please contact us.
That is not allowed. However depending on our sponsor agreement we can sell sponsor links removal for $30.