Can i just walk ln and sell something?

Yes

I have 2 penny from 1982., to sell them like !?

I have 2 penny's from the year 1982-D Lincoln cents I would like to know where to sell them or how to sell them to sell them help me please

It is best that you call and set an appointment.

You need to call and make an appointment, but it can often be same day. We are open during regular business hours.