On the Add-ons page, turn on the Credit Card Payment Processing feature.
Click the Settings button next to the Credit Card Payment Processing feature.
In the Add Token popup, enter your Stripe token in the box, and then click Save.
Note If your Stripe token has changed or expired, click the Setting button next to the Credit Card Payment Processing feature...
... in the New Token popup, enter your new Stripe token in the box, and then click Save.