Wagering requirements represent the number of times you must wager your winnings before you can withdraw them. In the case of free spins, the wagering requirement is applied to the winnings derived from the free spins.
So if you win £10 from your free spins and you have a 20x wagering requirement, you would need to place a total bet of £200 to convert the winnings to real money.
Winnings from Free Spins at £10 x 20x wagering requirement = a total bet of £200
You must always complete the wagering requirements to cash out free spin winnings.
Go through the wagering requirements associated with your free spins to ensure they are reasonable and fair. Read our article on wagering requirements to learn more about bonus wagering.