Principal Investigators and PD's must use their My NCBI Bibliography to manage their professional bibliographies (as of July 23, 2010, see the full notice here)
Next
If you receive an error message when trying to link accounts you will need to contact NCBI directly to have them manually link your eRA Commons account with your My NCBI account.
Email: info@ncbi.nlm.nih.gov
Include in your email the following:
Do not send your passwords.