If the popup says your plan is required, open Fillfolio billing and confirm your account has an active paid plan. Public selected-symbol prices still work without login.
If the selected ticker helper does not appear, confirm it is enabled in the extension popup and try selecting a known ticker such as NVDA or BTC.
To disconnect, open the extension popup and choose Disconnect. The stored browser token is removed locally and revoked on Fillfolio.
The extension does not inspect full pages or background-scan browsing history. It reacts only to explicit text selections.