NIH Public Access Submission System
The NIH Public Access Policy applies to any manuscript that is peer-reviewed, is accepted for publication in a journal on or after April 7, 2008 and arises from any direct funding from:
NIHMS (https://www.nihms.nih.gov/login/?next=/submission/) allows you to you to submit an electronic version of your peer-reviewed final manuscript for inclusion in PubMed Central. In January 2015, the NIHMS system was redesigned with a new look.
Below is the screen capture to show how to log into NIHMS:
The NIHMS System User's Guide to Submitting a Manuscript - This user’s guide gives you step-by-step instructions on how to submit and approve manuscripts so that they may be placed in PMC for permanent archiving.
NIHMS System Slide Show Help - The NIHMS System Slide Shows demonstrate how to perform various actions in a step-by-step fashion and are illustrated with screen captures.