diff --git a/Privileged-Pages.md b/Privileged-Pages.md
index 25b280c..9cef3bd 100644
--- a/Privileged-Pages.md
+++ b/Privileged-Pages.md
@@ -31,7 +31,9 @@ testpilot.firefox.com
 - To allow WebExtensions in Firefox to run on these pages(at your own risk), open `about:config` and modify the following <sup>3</sup> :
 
     - Set `extensions.webextensions.restrictedDomains` to be an empty string.<sup>4</sup>
-    - Set `privacy.resistFingerprinting.block_mozAddonManager` to `true`.<sup>5</sup> (must be manually created by right clicking and selecting _New > Boolean_<sup>3</sup>)
+    - Set `privacy.resistFingerprinting.block_mozAddonManager` to `true`.<sup>5</sup> 
+        - **Firefox 60** - **Firefox 70**: must be manually created by right clicking and selecting _New > Boolean_<sup>3</sup>
+        - **Firefox 71** and newest<sup>6</sup>: paste preference name in search bar > in 2nd column set Boolean from single-choice list > click <kbd>+</kbd> button in  3rd column.
 
 ***
 
@@ -45,3 +47,5 @@ testpilot.firefox.com
 
 [5] https://bugzilla.mozilla.org/show_bug.cgi?id=1310082#c24
 
+[6] https://www.ghacks.net/2019/11/11/firefox-71-new-aboutconfig-interface-lands/
+