How can I make a payment after a failed account transaction?

[Passiflora]

Good day

My stores latest payment was reversed and I think that's the reason I can't locate my store.

I have entered new credit card details but need advice on how I make payment?

Kind Regards 

Dinesh Isaacs 

Store name: Passiflora Online Nursery and Garden Store

Email: dinesh@passiflora.co.za