Wager the deposit once to get the FS.
Get 10 free spins if you are a Level 1 player with a £20 deposit.
Get 20 free spins if you are a Level 2 player with a £50 deposit.
Get 30 free spins if you are a Level 3 player with a £100 deposit.
Get 60 free spins if you are a Level 4 player with a £250 deposit.
Enjoy your bonus!