as a DIY formula, accessible from the Redeem Nook Miles tab Animal Crossing Itemsat Resident Services' Nook Stop. The formula costs 800 Nook Miles, and building the container takes both wood and softwood. Whenever it's assembled, you can put the gift box on your island.
Any individual who visits your island — say, to sell turnips or inventory things — can leave Bells by the 1,000. You're the one in particular that can withdrawal, then, at that point.
Creature Crossing: New Horizons manual for lolga.com selling Turnips.