The Proton VPN browser extension is available for Chromium-based browsers (such as Google Chrome, Brave, Microsoft Edge, Chromium, Opera, and Vivaldi) and Firefox-based browsers (including Firefox itself, LibreWolf, and Waterfox). gives info on this page: https://protonvpn.com/blog/browser-extension?srsltid=AfmBOop92nXORTElEtRP8NKBj82-X3vSEC0Va4OMOBdgAPBIc4uYA-6H

But cant find it pls can you add if its posible this feature.Thanks