Information on how to use the EIDM Portal can be found at https://portal.cms.gov/wps/portal/unauthportal/faq. If you would like information on how to register an EIDM ID for MACPro purposes or request access to MACPro via EIDM please refer to the EIDM Instructions for MACPro Users at https://www.medicaid.gov/state-resource-center/medicaid-and-chip-program-portal/downloads/eidminstructionsmacprousers.pdf (PDF, 2.33 MB).