If you just need a standard word processing document to type in: Go to Google Drive. Click the button and select Google Docs . Click on Untitled document in the top left corner. Type in 21-dec_2 and press Enter to name it.
If you do not see one, click , search for "Text Editor", and install it. 21-dec_2 - Google Drive
Open Google Drive in your browser, and simply the file from your computer folders directly into the Drive window to upload it. If you just need a standard word processing
Google Drive does not have a native "New Text File" button, but you can create one using connected apps: Go to Google Drive. Click the button in the top left corner. search for "Text Editor"