(2) say to the first person you see, “are you the owner/manager?”
(3) either get directed to them immediately or get their phone number
(4) have a 1-2 minute pitch , either deliver directly or on the phone.
(5) if they really do seem to have time and interest keep selling. Otherwise schedule a followup for more info if they are interested
If (4) fails, try again in 1-2 months.