Press the green flag to start, then follow the instructions. If you want to copy the text in the document, then double tap the text and CTRL+[C] (Chromebook) COMMAND+[C] (Macbook). By the way if you erase all text then it will say the line after you last line e.g. 'writes sssss erase all text line starts at 2 because last line was 1'.
No credits. v1.2: added a line system like this; 'Asks what the title should be, then asks what do you want to write? Line 1,2,3,4,5. By the way, this might have a HUGE update where you can create multiple docs!