To save a web page as a PDF file on desktop:

1. Open the web page you want to save.
2. Go to the Vivaldi menu > File > Print or use the Keyboard Shortcut Ctrl + P / ⌘ P.
3. In the new pop up window, for Destination select “Save as PDF”.
4. If you wish, adjust other settings.
5. Click Save.
6. Give the file a name and pick the destination folder.
7. Click Save.

To save a web page as a PDF file on Android:

1. Open the web page you want to save.
2. Go to the Vivaldi menu > Share.
3. On the bottom row of options, swipe left and tap on Print.
4. For Destination select “Save as PDF”.
5. If you wish, adjust other settings.
6. Tap on the yellow Save PDF button near the top right corner?
7. Give the file a name and pick the destination folder.
8. Tap on Save.