Currently the New mediated request form uses a long Enter button. This should be updated to a short button in the secondary style, since the main primary button is Save & close. Please see stripes components storybook: https://folio-org.github.io/stripes-components/?path=/story/components-button--sizes . Check in and Check out currently use the short Enter button, as examples. Mock ups 1-title-level-request and 2-item-level-request are attached.