Accessing the Control Menu:
Move your mouse cursor near the bottom of the screen, OR, Tap near the bottom of the screen.

Ways to Input Chinese Text:
(1) Type or paste text directly into the editor.
(2) Use the Google Sheet Import below the editor: Select a topic, then select specific text, OR enter a custom Sheet ID (Format: Col A=Titles, Col B=Texts).
(3) Click 'Upload' in the bottom menu to load an Excel file (.xlsx) with the same format (Col A=Titles, Col B=Texts).
For the correct Sheet/Excel format, see this example: Google Sheet Format.

Note:
The read-aloud feature is best on PCs (Edge browser recommended).
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