This is a simple Tutorial for TabStrip in VB6 Code

Open New Project using VB6 Language
Then you must need
1. One TabStrip
2. One Texbox for the name of tab you want to add
3. Two Command Button for Adding and Removing Tab

First Press Crtl + T to Open Components
Then Add the Components Microsoft Windows Common Controls 6.0 (SP6) then Click Ok
Now you have the Microsoft Windows Common Controls 6.0 on your Project

Double Click the Command1 Button and Put This Code

Code:

Private Sub Command1_Click()
    Dim i As Integer
    For i = 1 To TabStrip1.Tabs.Count
        If TabStrip1.Tabs(i).Selected = True Then
            TabStrip1.Tabs.Add.Caption = Text1.Text '<=== Text1 is The Tab Caption
            Exit For
        End If
    Next i
End Sub

Same Process Double Click the Command2 Button and Put this Code

Code:

Private Sub Command2_Click()
    Dim i As Integer
    For i = 1 To TabStrip1.Tabs.Count
        If TabStrip1.Tabs(i).Selected = True Then ' <=== Selected Tab to Remove
            TabStrip1.Tabs.Remove i '<==== Remove Tab
            Exit For
        End If
    Next i
End Sub

Now Try to Run your Simple Project TabStrip Adding Tab With Name and Removing Tab