Post Manuscript on Preprints.org
Preprints is integrated into the JAMS Platform. With the integration enabled, authors have the option to post their manuscript submission as a preprint on Preprints.org platform.
http://Preprints.org is a multidisciplinary platform built by MDPI to provide preprint service that is dedicated to making early versions of research outputs permanently available and citable.
To enable this feature, head to the Application Features:

Then enable the Preprints setting and click 'Configure'.


Then choose which article types you would like to be available for authors to publish on preprints.
Once this is enabled, the author will be shown this after submitting a manuscript:
