From your 'My Hub' page (please see below)
On the left hand side of your account, you will see the side menu where you can select 'Settings'.
You can select 'Manage Subscription'
Here you can update your subscription card details.
Update subscription payment card
Comments
hello,
that feature doesn‘t function. I was updated my card details several time, and MyPTHUB doesn‘t keep the data. I was receive e-mail, like you cant‘t charge me. I have the money on the card, i was updated my details several time but , i think, you have a problem with the app. Please send me alinke where bto pay my 235,2 Euro, annual subscription