(Or, at least, it's not supposed to.) But if all goes according to plan, this test should clear the way for a launch in the near future, though SpaceX has not set a date.
NASA Spaceflight is livestreaming the test from the Boca Chica, Texas, site where SpaceX builds and tests its Starships.
To do all that will require a far-larger "Super Heavy" booster rocket to loft Starship into space, and that rocket has not yet been built.
For now, SpaceX is focused on developing the Starship vehicle itself.