Manage my subscription
Open Settings ➤ Subscription or go to gpt.space/app/settings/subscription, signed in with the Google account you subscribed with.

The page shows:
- Your plan and the email of the account.
- Credits: the monthly usage in Google Sheets against the plan’s quota, the credits balance (monthly plus top-up and bonus credits), Top Up and Auto Top Up on Standard and Pro plans, and the status of pay-per-usage. See Top up and auto top-up and Pay per usage.
- Manage subscription: two buttons, Invoices & receipts and Cancel or change plan, both opening the Stripe billing portal (where you also update your card, the billing email, the company name and VAT number). See Cancel and refunds and Downloading invoices. The same two entries are in the account menu on every page.
- Manage team on Standard and Pro plans: seats and members, see Team subscription.
- Get Free Credits: see Earn free credits.
Change or upgrade a plan
Section titled “Change or upgrade a plan”Open the pricing page. Switch plan moves you to the new plan immediately and charges or credits the price difference; the yearly tab shows the “3 months free” yearly prices.

Update the payment method
Section titled “Update the payment method”Manage subscription ➤ Payment methods in the billing portal. Billing is processed by Stripe; cards, Google Pay and Apple Pay are accepted, PayPal is not. When a renewal fails, the page shows a payment issue alert with a link to update the card.
On a shared subscription
Section titled “On a shared subscription”If a teammate added you to their team, the page says “You are on a shared subscription managed by …”. Your plan follows theirs; ask them to change seats or plan.