Login to the Admin section.
Editing the Module Text:
In the top menu, go to Extensions -> Module Manager
Use the drop-downs at the upper right to select module position Top3.
Click on the current Cocktail of the Week module to open it.
Change the information as required.
Click Save.
To update the image:
Image dimensions: 220w x 140-160h
Save the new image as fp-tbuzz.jpg
Go to the Media Manager (Site -> Media Manager).
Delete or rename the current fp-tbuzz.jpg in the stories folder.
Upload the new image.