From BG FFXI Wiki
- Speak to Wetata in Windurst Woods at (G-10), she will give you the Green institute card.
- Head to Heavens Tower and speak to Kupipi.
- If this is not your first Trust quest that you are completing, at this point you will be finished with the quest and receive the Windurst Trust permit.
- If this is your first Trust quest, you must use the Trust magic spell "Kupipi" in either West Sarutabaruta or East Sarutabaruta. After, return to Kupipi for the Windurst Trust permit.