Import Profile mappings from Excel

We are in the process of creating several merged profiles in ARCS. One of the steps includes mapping members to the profile dimension within Data Exchange / Map Members. There are several members to map so the plan is to import them via a CSV file versus adding them one by one manually. We already have members mapped for the profile dimension so I exported them to Excel. This exports an Excel spreadsheet with six tabs. The first tab is the instructions on how to add additional lines to the tab titled "Map". I followed these instructions and saved the