Of course! Just click “My Needs” at the top of NeedTo’s page under your profile:
Doing so will open up your Need. From here, just click on “Edit” and you will return to the same form you were on when you created the Need, where you can change any of the details:
Once you have made your changes, be sure to click on the “Update” button.
If necessary, you can also delete your Need at any time by following the above steps and choosing “Cancel Need”: