i can get you screenshots from a square dashboard tomorrow. the merchant has to go into their settings and enable it at the account level and then also manually include it in checkout options per POS or "device mode" grouping.
Discussion
I missed this promise (thanks for the reminder nostr:npub16v82nr4xt62nlydtj0mtxr49r6enc5r0sl2f7cq2zwdw7q92j5gs8meqha ) because I wasn't able to get to my friend's dashboard today. Please accept this markdown dump of the square support page article as penance (url to the original article in the archive below):
Accepted. Thank you for tracking that down