Thank you for the resteem :)
You can only submit 1 video to our current new years theme (with a prize pool of 30 steem). However you can choose all the people you want by joining our normal steem challenge which is ongoing: https://promo-mentors.com/steem-challenge-opportunity/. (same submission page)
RE: STEEM CHALLENGE : Thank You 2018 (30 Steem prize pool!!!)