1. Select Administration on the navigation bar and click Import
  2. Select the appropriate Type of Import, click New Import
  3. On the General tab: 
    • Mark Create import file 
    • Enter the path 
    • Mark Delimited - Characters separate the fields
  4. Select the File Layout tab, For Field Separator, select Tab 
  5. Select the fields to export on the Fields tab

OR

  1. Export the data through Export in a .csv (Comma Separated Values) format
  2. Open the file in Excel and save as a .txt (tab delimited) file