[How do i start selling things i create?]

how do i begin selling things i make and how do i know when they sell?

[Is there a way to link my furniture with my house?]

I have to move my house and put it back into my inventory often, but i dont want to have to replace my furniture over and over again. Is there a way to link my furniture with my house so when i put down my house from my inventory, the furniture is already in it where i want?

[I have no land, can i put a house somewhere without land?]

I have no linden, but i got a free house in the market that says its only 82 prim(idk what that means) and doesnt require me to own land.But where can i put it then?? im a free member too so i dont think im able to own land, anyways. HELP PLEASE.