You'll need a lightning POS terminal. Have one?
Discussion
Somebody posted this earlier or the other day, not sure. But its pretty helpful if you aren’t sure how to do that.
Hey nostr:npub1qysy5jpj0r62lcy90wxg5mkd29yaudr8g53ft280paddx4w3pcps0pnmp4 this youtube vid will show you how to set up that lightning feature for payments if you are running Damus. The same thing applies to other lightning wallets as well if you don’t have or want or have access to Wallet of Satoshi