If you need more help with spawning warp totem: island, we have a detailed guide on our blog - click here to visit that page. Whenever you speak to a villager that says your name in dialogue (for example Gus at the Stardrop Saloon) you will be given the warp totem: island item. If you do wish to use this method, first set your character's name to when creating your save. You can only set your character's name once, at the start of the game (when you create your world), for this reason we recommend you use the animal name method.
You will then receive the warp totem: island item. Edit: If youre in it for the money and selling ancient fruit wine at 'only' 3300, you may want to change your profession to Artisan at the statue of uncertainty. Otherwise, iridum Sweet Gem Berry at 6000g. To spawn this item using an animal's name, visit Marnie's Ranch, speak to Marnie and purchase an animal (we recommend a chicken as it is cheapest). Iridium starfruit wine at 6300g, but only with Artisan profession.
Spawning items in Stardew Valley is not done via commands, but rather through a cheat in which you must set your character's name, or the name of an animal, to the item code of the item you wish to spawn surrounded by.