Press {Enter} key in InputBox of URL to enable Login

Sub loginWebWeX()

Dim htmldoc As HTMLDocument
Dim frm As Object
Dim objCollection As Object
Dim browser As InternetExplorer
Dim link As Object

Dim mainurl
Dim grandtotalinventory As Long
mainurl = ThisWorkbook.Sheets(1).Range("B1")
Set browser = New InternetExplorer
'On Error Resume Next
browser.Visible = True
browser.navigate mainurl
Do While browser.Busy Or browser.ReadyState <> READYSTATE_COMPLETE
DoEvents
   
Loop
  
    Set htmldoc = browser.document
    'Set objCollection = htmldoc.frames.Length
    j = 1
    i = 0
    Do
    Loop Until Not (browser.Busy)
   
   
     Set objCollection = htmldoc.frames(0).document.getElementsByTagName("a")
    
    
    
      
           For Each link In objCollection
                If link.innerHTML = "Log In" Then
                    link.Click
                End If
           Next
       Set htmldoc = browser.document
       Do
    Loop Until Not (browser.Busy)
    Set objCollection = htmldoc.frames(1).document.getElementsByTagName("input")
   
        k = 0
         While k < objCollection.Length
            If objCollection(k).Name = "userName" Then
                objCollection(k).Value = ThisWorkbook.Sheets(1).Range("A1")
                objCollection(k).Focus
                Application.SendKeys ("{ENTER}")
               
            ElseIf objCollection(k).Name = "password" Then
                objCollection(k).Value = ThisWorkbook.Sheets(1).Range("A2")
            ElseIf objCollection(k).ID = "mwx-btn-logon" Then
                Application.Wait (Now + TimeValue("0:00:03"))
                objCollection(k).Click
           
            End If
         k = k + 1
        Wend
       
      
    Set objCollection = Nothing
    Set objElement = Nothing
    Set htmldoc = Nothing
    Set browser = Nothing
    Exit Sub
errorhandler:
  MsgBox Err.Description
   


End Sub