Decathlon — Refund not received for two items

I returned two items ( a t-shirt and a towel). They told me that the refund had successfully been processed. But I haven't received any money.

Order ID - [protected]

T-shirt - Reference: 4044423 Refund Ref number:[protected]
Towel - Reference: 2724125 Refund Ref number:[protected]

Please look into it!