After you have created your document, save your file as you normally would by going to File> Save.
This allows you to easily edit your your file in the future if necessary.
- Once your document is saved, go to File> Save as...
- A 'Save as' window will open, type the desired File name.
- Navigate to the location you wish to save the file.
- In the 'Save as' drop down, select 'PDF'.
- When the File name, location and type are all correct, click 'Save'.