The best instructions for using Fetch are on the Fetch website itself:

Fetch: http://fetchsoftworks.com/fetch/help/Contents/Tutorial/TutorialIndex.html

The link above takes you to a series of "getting started" articles about establishing a connection, finding files, moving files, and uploading web pages.

You will need the FTP settings and login information from your PlatiniumHost welcome email to be able to actually connect.

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