Get data from user and show in another page on ASP.Net Button Click using C# and VB.Net

Hi sofia,

Refer below code.

HTML

Home

<div class="container" style="padding: 20px; height: auto; background-color: darkseagreen; border-radius: 10px 6px">
    <div>
        <div class="centerHaeder" style="text-align: center">
            <h1>WELCOME GUEST</h1>
        </div>
        <hr />
        <div style="text-align: center">
            <p><i>GUEST NAME AND Designation!</i></p>
        </div>
    </div>
    <div class="col-sm-12">
        <b>
            <asp:Label ID="Label1" runat="server" Text="Guest Name"></asp:Label></b><br />
        <asp:TextBox ID="txtName" runat="server" Width="100%" CssClass="form-control"></asp:TextBox>
    </div>
    <div class="col-sm-12">
        <br />
        <b>
            <asp:Label ID="Label2" runat="server" Text="Guest Designation"></asp:Label></b><br />
        <asp:TextBox ID="txtdesignation" runat="server" Width="100%" CssClass="form-control"></asp:TextBox>
    </div>
    <div class="col-sm-12">
        <br />
        <b>
            <asp:FileUpload ID="FileUpload1" runat="server" />
    </div>
    <div class="col-sm-12" style="text-align: center">
        <br />
        <asp:Button ID="btnAddBook" runat="server" Text="Add Book" OnClick="btnAddBook_Click" CssClass="btn-success" />
    </div>
</div>

welcome

<table>
    <tr>
        <td>
            <asp:Image runat="server" ID="imgLogo" /></td>
            <td><asp:Label ID="lblName" runat="server" /></td>
    </tr>
        <tr>
        <td colspan="2">
            <asp:Label ID="lblDesignation" runat="server" /></td>
    </tr>
</table>

Code

Home

protected void btnAddBook_Click(object sender, EventArgs e)
{
    string name = txtName.Text;
    string designation = txtdesignation.Text;
    string fileName = System.IO.Path.GetFileName(FileUpload1.PostedFile.FileName);
    if (!System.IO.Directory.Exists(Server.MapPath("~/Logo")))
    {
        System.IO.Directory.CreateDirectory(Server.MapPath("~/Logo"));
    }
    string filePath = "~/Logo/" + fileName;
    FileUpload1.SaveAs(Server.MapPath(filePath));
    string logo = filePath;
    Session["Name"] = name;
    Session["Designation"] = designation;
    Session["Logo"] = logo;
    Response.Redirect("~/welcome.aspx");
}

welcome

protected void Page_Load(object sender, EventArgs e)
{
    imgLogo.ImageUrl = Session["Logo"].ToString();
    lblName.Text = Session["Name"].ToString();
    lblDesignation.Text = Session["Designation"].ToString();
}