The 2022 UEFA EUROPA CONFERENCE LEAGUE™ FINAL TICKETING TERMS AND CONDITIONS stipulate that all purchasers must be aged 18 or over.
Moreover, people who have been banned from attending matches by a national association or any other authority will be cancelled. The same applies to people who are known to have threatened the security of matches in the past.
You can read the full 2022 UEFA EUROPA CONFERENCE LEAGUE™ FINAL TICKETING TERMS AND CONDITIONS here.