Instructions below do not match what I can see on screen
There is is NO 'Manage Credit Card details' listed anywhere on the screen.
I have to say the website is NOT user friendly and takes you in circles
If your bill has REF:TCL in the top right corner, please use these instructions
1. Log into Customer Zone, selecting Customer Zone2. Next to the applicable contact name, click Manage Credit Card Details3. From the Manage My Card Details drop-down menu, select Add Credit Card
Try the following steps:
Please note: a $1 temporary transaction fee will be charged to your credit card to confirm that the credit card is valid. This will be refunded within 7 days.