At whatever point you've gotten your lines, place both of them Animal Crossing Items in different territories across your island.
If you like visiting other player's islands, you could put one outside your home and the other by the air terminal, so you don't have to lounge around inactively stumbling into your island. Expecting, regardless, you're more Bell focused, you could put a Pipe by Nook's Cranny and the other near your natural item manor or another worthwhile spot, allowing you to quickly visit the shop whenever you need.
The critical thing to review is that you should put two lines on Buy Animal Crossing Items your island or likely you won't be going wherever.