I posted the info about the getting started guide because it seems that you are having problems getting the connection worked out. You will not need to alter the code on the pages to use your connection details, instead you will need to update the existing connection file with these details.
This is covered in the getting started guide in step 2 with a link to this document:
connection
If you have problems with this or are getting errors please let us know and include information about the steps you have taken.