Advertisement box - Joomla! Forum - community, help and support

morning,
hi guys need little how rid of advertisement box on left hand side, or atleast change it.

this box:
advertisement
featured links:
joomla!
joomla! popular , used open source cms project in world.
joomlacode
joomlacode, development , distribution made easy.
joomla! extensions
joomla! components, modules, plugins , languages bucket load.
joomla! shop
for joomla! merchandise.
ads joomla

best regards
phil

what's site's address?