Application did not update WIthholding category from EE login

Company - UiRefresh QA Test1

Server- Azure

Weiyao Zou 300000386
UiRefresh QA Test1
User ID : 300000386/Test_123456

Step:-
1.Login with EE
2.Start Tour
3.Visit W4 form
4.Select NRA - NO
5.Select Married - Withholding category
6.Fill other data and click on save and Continue
7.Complete tour
8.Start self serve mode
9.Complete self serve mode
10.It redirect to EE dashboard
11.Navigate to W4 form
12.Change Married to Single withholding category
13.Click on Save

Actual - Application did not prompt confirmation message and save the data

Expected - It should saved latest data in W4 form