Update enterprise-portal-self-serve-signup.mdx

Author: AmberAlston

docs/vendor/enterprise-portal-self-serve-signup.mdx

@@ -16,12 +16,20 @@ To enable self-service customer access to the Enterprise Portal:
 * Configure the default allowed installation types for licenses created through self-service signups.
 * Click **Save**
 
+![Self-Service Sign-Up Configuration Screen](/images/self-serve-configure.png)
+
+[View a larger version of this image](/images/self-serve-configure.png)
+
 ## Share Your Sign-up URL {#share-trial-url}
 
 Your dedicated sign-up URL is displayed underneath **Enable self-service sign-ups**.
 
 Customers who access the sign-up URL will have the opportunity to self-service access to your application based on the default policy you have configured. 
 
+![Self-Service Sign-Up Interaction](/images/self-serve-signup-screen.png)
+
+[View a larger version of this image](/images/self-serve-signup-screen.png)
+
 Once a new trial or community user clicks **Create account**, they will receive an email with a 12-digit verification code. 
 
 If they have not yet confirmed via the confirmation email, they are considered a pending user. See [View Pending Trial Access to Your Application](#pending-user).
@@ -31,3 +39,7 @@ Once they have confirmed their account, they will no longer be considered pendin
 ## View Pending Trial Access to Your Application {#pending-user}
 
 Users who have requested trial access for your application are viewable under the **Pending Trials** section
+
+![Pending Trials List View](/images/pending-trial-user.png)
+
+[View a larger version of this image](/images/pending-trial-user.png)