Unzip the zip file you downloaded and choose the appropriate version for your joomla site.
Log in to the administrator panel.
Go to Extensions > Extension Manager.
Click “Choose file” (“Browse”) and select the appropriate version of the Spider Catalog Component (com_spidercatalog_1.5.zip for joomla 1.5, com_spidercatalog_2.5.zip for joomla 1.6, 1.7 and 2.5).
Click “Upload&Install” button.
If the installation succeeded you will see the message in the picture. If any problem occurs, please contact us info@web-dorado.com.