Do you agree or disagree: Students should wear uniform in school? Please include specific details and examples in your opinion.

Some steps missing. Need to click 'Upload' and upload the speech before you click 'Save'. Those are the steps:

--Click the Upload button to save your speaking. And the Upload button will be grayed out.
--Uploading will take a while to finish depending on the file size. So please be patient.
--Once the uploading finished, an audio player will be showing up.

--Click Save to submit the speaking.