TSA Check in

I am trying to use 1 Password as an authentication app for TSA. They are asking me to scan a barcode which has been presented on screen. How do I do this?

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1Password Version: 7.9.6
Extension Version: Not Provided
OS Version: Mac 11.6.8
Browser:_ Safari
Referrer: forum-search:https://1password.community/search?Search=tsa