diff --git a/1.7-Setting-Extension-Permission-Exceptions.md b/1.7-Setting-Extension-Permission-Exceptions.md
index f1cc1d6..42e1fa2 100644
--- a/1.7-Setting-Extension-Permission-Exceptions.md
+++ b/1.7-Setting-Extension-Permission-Exceptions.md
@@ -2,7 +2,9 @@
Cookies control access to **local storage** and **indexedDB**. The `ghacks user.js` denies cookies by default. This is the pref `network.cookie.cookieBehavior` (see `2701`). A value of `2` denies all cookies, a value of `1` allows first party only.
-Extensions 1 that use local dom storage and/or indexedDB **will break** if they are not allowed a cookie, even though they do not actually set any. Extensions that use such storage include uBlock Origin, uMatrix, Stylus and Violentmonkey.
+Extensions 1 that use local dom storage and/or indexedDB **will break** if they are not allowed a cookie, even though they do not actually set any. Extensions that use such storage include uBlock Origin, uMatrix, Stylus and Violentmonkey. Extension IndexedDB entries are located in your `profile\storage\default` directory and start with `moz-extension`.
+
+
1 `Extensions` = Web Extensions API, `Legacy Extensions` = legacy APIs or the Add-on SDK.
@@ -21,7 +23,22 @@ You have two choices
- For `Set Cookies`, uncheck `use default` and check `Allow`
- Restart Firefox for the extension to start using storage
-### :small_orange_diamond: Notes
-- You can view cookie exceptions under Options > Privacy & Security > History > custom settings > Accept cookies from websites > Exceptions
-- The exception uses the extension's `UUID`, which is a random unique value generated on each install of the extension. Be aware of that if you uninstall, reinstall.
+
+### :small_orange_diamond: Notes
+
+- The exception uses the extension's `Internal UUID`, which is a random unique value generated on each install of the extension. So be aware of that if you uninstall and reinstall.
+- You can view cookie exceptions under Options > Privacy & Security > History > custom settings > Accept cookies from websites > Exceptions
+
+
+
+`Pro Tip`: If you are not sure what extensions require IndexedDB
+ * enable first party cookies in your `user.js` and restart
+ * check the options (if any) for each extension
+ * look in your `profile\storage\default` directory for `moz-extension` entries (see pic 1)
+ * add these entries manually via the cookies exceptions dialog
+ * just replace `+++` with `://` (see pic 3)
+ * directory: `moz-extension+++e0cc77c6-3785-4297-a034-7896f46563af`
+ * exception: `moz-extension://e0cc77c6-3785-4297-a034-7896f46563af`
+ * set cookies in the `user.js` back to none and restart
+ * clean out any unwanted cookies and storage collected during this exercise