function copyWithProtections(){
  const sh = SpreadsheetApp.getActiveSpreadsheet();
  const ss = sh.getSheetByName("Template");
  const prot = ss.getProtections(SpreadsheetApp.ProtectionType.RANGE)
 
  let nSheet = ss.copyTo(sh).setName(sh.getNumSheets()-1);
  let p;
 
  for (let i in prot){
    p = nSheet.getRange(prot[i].getRange().getA1Notation()).protect();
    p.removeEditors(p.getEditors());
    if (p.canDomainEdit()) {
      p.setDomainEdit(false);
    }
  } 
}
 

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