Android Question Open another app from own app

#Region  Project Attributes
    #ApplicationLabel: B4A Example
    #VersionCode: 1
    #VersionName:
    'SupportedOrientations possible values: unspecified, landscape or portrait.
    #SupportedOrientations: unspecified
    #CanInstallToExternalStorage: False
    #BridgeLogger:True
#End Region

#Region  Activity Attributes
    #FullScreen: False
    #IncludeTitle: True
#End Region

Sub Process_Globals

End Sub

Sub Globals
    Dim LogonUrl As String="https://www.dgca.gov.in/digigov-portal/jsp/dgca/common/login.jsp"
    Dim WebView1 As WebView
    Dim WebViewExtras1 As WebViewExtras
End Sub

Sub Activity_Create(FirstTime As Boolean)
    WebView1.Initialize("WebView1")
    Activity.AddView(WebView1, 0, 0, 100%x, 100%y)
    WebViewExtras1.Initialize(WebView1)
    Dim WebChromeClient1 As DefaultWebChromeClient
    WebChromeClient1.Initialize("WebChromeClient1")
    WebViewExtras1.SetWebChromeClient(WebChromeClient1)
    WebView1.LoadUrl(LogonUrl)
End Sub

Sub Activity_Resume

End Sub

Sub Activity_Pause (UserClosed As Boolean)

End Sub


Sub WebView1_PageFinished (Url As String)
    Log("WebView1_PageFinished")
    If Url=LogonUrl Then
        Dim Javascript As StringBuilder
        Javascript.Initialize
        Javascript.Append("document.forms.captcha_val.username.value='My_username';")
        Javascript.Append("document.forms.captcha_val.password.value='My_password';")
        '    uncomment next line to auto submit the logon form
        '    be careful - if logon fails then the webpage will be reloaded
        '    and an infinite loop of failed logons is likely
            Javascript.Append("document.forms.captcha_val.submit();")
        WebViewExtras1.ExecuteJavascript(Javascript.ToString)
        Log("Form updated")
    End If
End Sub

Logger connected to:  samsung SM-F926B
--------- beginning of main
--------- beginning of system
** Activity (main) Create, isFirst = true **
** Activity (main) Resume **
WebView1_PageFinished
Form updated
Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/. in https://trakcarelabwebview.nhls.ac.za/csp/broker/cspxmlhttp.js (Line: 149)
** Activity (main) Pause, UserClosed = true **
** Activity (main) Create, isFirst = true **
** Activity (main) Resume **
Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/. in https://chatbot.dgca.gov.in/UNFYD-Webchat/Unfyd-Chat.js?TenantId=1&ChannelName=Webchat&ChannelSubType=TCS2 (Line: 95)
Uncaught TypeError: e.indexOf is not a function in https://www.dgca.gov.in/digigov-portal/assets/DGCA/libs/js/jquery.min.js?v=1.3 (Line: 2)
Function Name => ControllerJS Error; JS File => Unfyd-ChatContorller.js; Error Message => Error while loading angular controller; Data Object = >  TypeError: Cannot read properties of null (reading 'getItem') in https://chatbot.dgca.gov.in/UNFYD-Webchat/Scripts/Unfyd-JS/Unfyd-CommonJS.js?v=2?v=1 (Line: 16)
Script loaded successfully... in https://chatbot.dgca.gov.in/UNFYD-Webchat/Unfyd-Chat.js?TenantId=1&ChannelName=Webchat&ChannelSubType=TCS2 (Line: 282)
Uncaught TypeError: Cannot read properties of null (reading 'getItem') in https://chatbot.dgca.gov.in/UNFYD-Webchat/Scripts/Unfyd-JS/Unfyd-ChatService.js?v=25?v=1 (Line: 341)
WebView1_PageFinished
Form updated
TypeError: scope.PopOverClick is not a function in https://chatbot.dgca.gov.in/UNFYD-Webchat/Scripts/angular-1.6.9.min.js?v=1 (Line: 124)
Uncaught TypeError: Cannot read properties of undefined (reading 'username') in https://www.dgca.gov.in/digigov-portal/jsp/dgca/common/login.jsp (Line: 1)
Uncaught TypeError: Cannot read properties of null (reading 'getItem') in https://chatbot.dgca.gov.in/UNFYD-Webchat/Scripts/Unfyd-JS/Unfyd-CommonJS.js?v=2?v=1 (Line: 97)