How do you fix the portal to the kraken wizard101?

To fix the portal to the Kraken in Wizard101, you need to complete the quest "The Kraken." This involves defeating specific enemies in the area and collecting items as required by the quest. Once you've fulfilled the quest objectives, return to the appropriate NPC to complete the quest and activate the portal to the Kraken. Make sure to check your quest log for any additional steps or requirements.