Google app script create new sheet for each row

myFunction.js

function myFunction() {
  var mainSheet = SpreadsheetApp.getActiveSpreadsheet().getSheetByName('Form Responses 1');
  var data = mainSheet.getDataRange().getValues(); 
  var doneValue = "Done";
  
  for (var i = 0; i < data.length; i++) {
    Logger.log(mainSheet.getRange(i+1, 10).getValue());
    if (mainSheet.getRange(i+1, 10).getValue() != doneValue) {
      var email = data[i][2]; // Assume email is in column 3
      
      // Create new tab
      SpreadsheetApp.getActiveSpreadsheet().insertSheet(email); // Email value as tab name
      var emailSheet = SpreadsheetApp.getActiveSpreadsheet().getSheetByName(email);
      
      emailSheet.getRange("A1:A10").setValues(data[i].map(function(x) { return [x]; })); // Insert data to new sheet, transpose it first
      
      // Set done to row
      mainSheet.getRange(i+1, 10).setValue(doneValue);
    }
  }
}