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Go to the right side of the Merchant ID (Mids) page and click on the MIDs Prns button
From the Payment Routing Number (PRNs) page click on the + Create New
or on the MID PRNs Edit button
In either case, a tab will pop up, and the user should fill it or edit it as per his/her needs
Once the information has been added or updated, the user should click on the Save button at the bottom of the tab.
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