Adding payment options

i tried adding a credit card and it comes up as please add a valid number, so i tried adding my paypal and it comes up with this error "

The reward method you chose is not authorized. Please use another reward method to request your cashback reward. If you get this message multiple times, contact customer support.
Message 8017"
what can i do? there was an offer for 3 months for 12.50 and i missed out on it because of this.

Question Info

Last updated July 5, 2018 Views 3 Applies to:

Your account may have a purchasing lock, phone Xbox Support and they should be able to help.

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