After completing each test, speak to Study for proof.
Report back to Beggar(any town).
NOTES: You cannot take this quest without taking Quest about Bale's Disappearance Quest first and doing Sage Herkaus Quest as it was the main Prequisition for taking this 7 Element Quest.NOTE: After completing the 7 Elements Quest, Study will ask you to report to the Beggar. The beggar will then give you an item named "Questionable Crystals" and asks you to visit Study. DO NOT DROP THE QUESTIONABLE CRYSTALS!!!!!