Log in to the classes server at https://classes.yale.edu/teach and choose the class for which you wish to upload a web page under your name at the top.

Click Upload (from the choices on the left of the screen).

Then click "Browse" and find the file you created on your computer

Click the Browse button and a window will open showing your files on your computer. Find the file you want to upload.

Double-click the name of the file or select the file and click "Open". The file name will appear in the "File to upload" box.

Note: the entire name of the file may not be visible in the box.

Click the Upload button.

You'll receive a message that your file is now online. You can then click "View" and click on the file to see how it looks.