On the top of the mac's window, there is an "Export" menu, click the menu and then select "Uploading to YouTube."
ສຸດເທິງຂອງປ່ອງຢ້ຽມ mac ຂອງ, ມີເມນູ "ການສົ່ງອອກ," ໃຫ້ຄລິກໃສ່ເມນູແລະຫຼັງຈາກນັ້ນເລືອກ "ອັບໂຫຼດເພື່ອ YouTube."