On large Begin of the insertionscreens,End of the insertion Begin of the deletion screensEnd of the deletion the form is difficult to use. Let's Begin of the insertioncenterEnd of the insertion Begin of the deletion try to centreEnd of the deletion it and Begin of the insertionsetEnd of the insertion Begin of the deletion give itEnd of the deletion a max width. Begin of the insertion

**Acceptance criteria:**

* Add a max-width to the form.

* Centralize the form.

* Make all fields full-width.End of the insertion