Use the upgrade card
Complimentary websites show an upgrade panel on the website overview summarising what unlocks: higher caps, manual analysis runs, and a dedicated Stripe subscription for that workspace context.
Checkout
Click the upgrade button, wait for the redirect, and finish payment in Stripe. When checkout succeeds, Bloom flips billing flags so paid controls activate subject to propagation.
Finish checkout in the same browser session; if it fails, re-open the overview and retry before contacting support.