From the extension
Go to your profile/account icon -> Manage Subscription -> Modify Subscription.
This will take you to your stripe account where you can edit billing information.
From the Platform
app.evyai.com/subscription-pricing
(If not logged in, login with your evyAI username + password).
Click ‘modify subscription.’
You may have to click it twice if you have pop ups blocked.
Try out evyAI for FREE by installing the Chrome extension here.
If you like evyAI consider upgrading to premium at evyai.com/upgrade.