1. Create an instance on Phacility.
2. As per documentation, do the following:
   1. Navigate Favorites → Create Task.
   2. Click View Form Configurations. Observe the only form to create tasks. Notice that the navbar telling us the location we expected to be on.
   3. Click Create Form.
3. Fill the form. Click Create New Form.

Note that, while on /transactions/editengine/maniphest.task/, Create Form already links to /transactions/editengine/transactions.editengine.config/edit/form/default/, and not to /transactions/editengine/maniphest.task/edit/form/default/.

Reproducible on stable, reproduced on Phacility on 5:05 PM GMT+2.
phabricator 3e10f69570c0eb007f85917e16a249ea70d2dda8
arcanist a232e95a18f310748d51fad91b9c5d3144dd92b8
phutil d0ebdaf3ab7077b1c0fc90347ccbcff4ea42396e