Drag the square at the left to choose the part of your image you want to use. Tips: Click and drag any corner to resize; click and drag from the inside to move.
Click done if you're happy with the way it looks.
Want to order by phone? Just add your desired products to the shopping cart as usual and instead of clicking the check-out button, call Cafepress toll-free (within the U.S.) at 1-877-809-1659 (M-F, 7 a.m.- 5 p.m. PST), local/international at 1-510-877-1579.