UnderArmour — return of order with no reply and no correct refund

I returned two items in the same parcel from two different orders. One order number EU_[protected] i got refunded £18.50 for the tactical long sleeve shirt rather than £22.50?

The other order number is EU_[protected] which had the black cap in it which i returned in same parcel but not been refunded for that yet. That i paid £20 for and i enquired regarding this on 27th October but got no reply.

Tallet Ghafoor
15 willows lane
Accrington
BB5 0RT
United Kingdom

This is the billing address and the shipping address

The second shipping is

Tallet Ghafoor
59 ormerod road
Burnley
BB11 2RU
United Kingdom