Using tabcontrol in mult form

Imports System.Drawing
Imports System.Windows.Forms
Imports System.Data.OleDb
Public Class LibrarySystemForm
    Dim con As New OleDb.OleDbConnection
    Dim da As OleDb.OleDbDataAdapter
    Dim cmd As OleDbCommand
    Private Sub welcome_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Dim dbprovider As String = "PROVIDER=Microsoft.ACE.OleDb.12.0;"
        Dim dbsource As String = "DATA SOURCE = CUULibDB.mdb.accdb"
        con.ConnectionString = dbprovider & dbsource
        con.Open()


        
    End Sub
    Private Sub MyTabs()
        Me.TabControl1 = New TabControl()
        Me.TabPage1 = New TabPage()
        Me.TabPage2 = New TabPage()

        Me.TabControl1.Controls.AddRange(New Control() {Me.TabPage1, Me.TabPage2})
        Me.TabControl1.Padding = New Point(15, 10)
        Me.TabControl1.Location = New Point(35, 25)
        Me.TabControl1.Size = New Size(220, 220)

        ' Selects tabPage2 using SelectedTab. 
        Me.TabControl1.SelectedTab = TabPage2

        Me.TabPage1.Text = "supplierForm"
        Me.TabPage2.Text = "tabPage2"

        Me.Size = New Size(300, 300)
        Me.Controls.AddRange(New Control() {Me.TabControl1})
    End Sub

    Public Sub tab()
        MyTabs()
    End Sub

    Shared Sub Main()
        Application.Run(New supplierForm())

    End Sub

    Private Sub ToolStripContainer1_ContentPanel_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripContainer1.ContentPanel.Load

    End Sub

    Private Sub MenuStrip1_ItemClicked(ByVal sender As System.Object, ByVal e As System.Windows.Forms.ToolStripItemClickedEventArgs) Handles MenuStrip1.ItemClicked

    End Sub
End Class