You can find it on https://www.coinpalace.io/bonus-terms-and-conditions

All bonuses have to be wagered 35 (thirty five) times in order to be cashed out. Though please keep in mind that different types of games count differently towards the wagering requirements:

Baccarat, Blackjack, Hi-Lo – 5%
Video Poker – 5%
Roulette, Poker – 5%
Slots – 100%