You can complete any of the Deals shown that interest you, but in order to qualify for your reward, you must complete the required Deals from 3 levels.
For example, to claim a £5 Reward, complete one Deal from level 1 and one Deal from level 2 for a total of 2 Deals. See below for total # of Deals required to claim Rewards from each level.
1 £5 Reward requires completion of one Level 1 (Bronze) and one Level 2 (Silver) Deals. See Program Requirements.
2 £100 Reward requires completion of one Level 1 (Bronze), one Level 2 (Silver) and five level 3 (Gold) Deals. See Program Requirements.
3 £250 Reward requires completion of one Level 1 (Bronze), one Level 2 (Silver) and ten level 3 (Gold) Deals. See Program Requirements.
4 £500 Reward requires completion of one Level 1 (Bronze), one Level 2 (Silver) and fifteen level 3 (Gold) Deals. See Program Requirements.
5 £1000 Reward requires completion of one Level 1 (Bronze), one Level 2 (Silver) and twenty-five level 3 (Gold) Deals. See Program Requirements.