Click each thumbnail to enlarge the picture illustrating each step.
First, navigate to the file bar in the upper left. Click this and select "print"
The display box will show your default printer
Click the drop-down menu for printer name, and scroll to "Send to One Note"
Click "okay" on the printer dialogue
Microsoft OneNote will open and ask where you want to insert the file. Unless you would like to put it somewhere other than the default, click okay. You will be saving this as another file in the following steps, so it does not really matter where you store this temporarily.
Navigate to the file bar in the upper left, then to "save as" to save the current page as a PDF.
Finally, choose the folder where you want to save your final PDF version, and click "save as"