Update okta.md

Author: kennyj42

products/cloudflare-one/src/content/identity/idp-integration/okta.md

@@ -65,9 +65,11 @@ You can integrate Okta with Cloudflare Access to allow users to reach applicatio
 
 1. Input the ID, secret, and the Okta account URL.
 
+1. If you have more than 100 Okta groups. [Create an Okta API Token](https://developer.okta.com/docs/guides/create-an-api-token/overview/) and input the token. (optional)
+
 1. Click **Save**.
 
-   ![Input](../../static/documentation/identity/okta/add-okta.png)
+   ![Input](../../static/documentation/identity/okta/Add_Okta_Cred_API_Token.png)
 
 To test that your connection is working, navigate to **Authentication > Login methods** and click **Test** next to Okta.