Step 1: Open Edge's main menu (three dots in top-right corner of browser). Choose "Settings".
Step 2: Scroll down and choose the “View advanced settings” button at the bottom of the panel.
Step 3: Scroll down again until you see the “Change search engine”.
Step 4: Choose www.privacywall.org from the list of available search providers and choose "Set as default".
That was Easy! You can edit settings, make PrivacyWall your homepage or remove it from Edge's Settings panel.