MzIceQueen

hello ....im new to SL .....ive been around clothes designing for about 3 yrs in other virtual worlds ....i read the instructions on how to use the merchant box to send my designs to the marketplace ...my question is ...how do i get them into my inventory to test them before i send them to the marketplace to sell them i feel im blind here and its right infront of me but im missing it ...ty for any replys as i do feel silly for asking