Magneto Ecommerce CMS theme installation steps:
first download the theme which you want to install in your site.
After download the zip folder , unzip it on your system
go to theme folder, you will see two folder in it:
upload these two folder in your root directory.
After uploading it, go to admin panel of CMS.
Type the username and password and then login it.
then go to system, a drop down menu is shown on you screen click on design button.
Next click “Add design change”
select the theme which you want to be selected.
At last click on save button