kit(figma): updated guidance (#2659)

src/pages/designing/kits/figma.mdx

@@ -40,12 +40,31 @@ libraries.
 
 #### 2. Turn on the theme libraries
 
-Inside of a design file, navigate to the **Asset** panel on the left and click
-on the **Team library** icon in the upper right of the panel. Find the team
-called `[NEW] IBM Design Systems` and switch the toggle beside
-`White theme - Carbon Design System` to on.
+Inside of a design file, navigate to the **Main menu** panel in the top left of
+the toolbar (A). Open the menu and select **Libraries** from the list (B).
 
-To view the actual library, visit this [view-only link](https://www.figma.com/file/Vzz8k68Pqk5HfaTdQOQrGu/White-Theme---Carbon-Design-System?node-id=456%3A14680).
+<Row>
+<Column colLg={8}>
+
+![figma instructions part 1](images/kit-figma-1.png)
+
+</Column>
+</Row>
+
+Then in the Libraries modal that appears, find the team called
+`[NEW] IBM Design Systems` (C) and switch the toggle beside
+`White theme - Carbon Design System` to on (D).
+
+<Row>
+<Column colLg={8}>
+
+![figma instructions part 2](images/kit-figma-2.png)
+
+</Column>
+</Row>
+
+To preview the library, visit this
+[view-only link](https://www.figma.com/file/Vzz8k68Pqk5HfaTdQOQrGu/White-Theme---Carbon-Design-System?node-id=456%3A14680).
 
 #### 3. Turn on the other IBM Design Language libraries 
 
@@ -99,4 +118,6 @@ To learn more about applying text styles in Figma, see the
 
 ## Feedback
 
-Help us improve this component by providing feedback, asking questions, and leaving any other comments on [GitHub](https://github.com/carbon-design-system/carbon-design-kit/issues).
+Help us improve this component by providing feedback, asking questions, and
+leaving any other comments on
+[GitHub](https://github.com/carbon-design-system/carbon-design-kit/issues).