Server Error in '/' Application --- > Parser Error

Question

Hello,

I need help with how to fix the below issue Since I'm not a developer, I need some help what is the exact issue

Scenario: I moved IIS Application from IIS 8 to IIS 10 with Bindings and the same content. after coping content IIS 10 , it showing below Error.
Please help me how to resolve the issue.

Parser Error
Description: An error occurred during the parsing of a resource required to service this request. Please review the following specific parse error details and modify your source file appropriately.

Parser Error Message: Content ('<TextBoxStyle CssClass=Login_TextBoxStyle" />') does not match any properties within a 'System.Web.UI.WebControls.Login', make sure it is well-formed.

Source Error:

Line 34: <LoginButtonStyle
Line 35: BackColor="#FFFBFF" BorderColor="#CCCCCC" BorderStyle="Solid" BorderWidth="1px"
Line 36: Font-Names="Verdana" Font-Size="11px" ForeColor="Black" />
Line 37: --%>
Line 38: </asp:Login>

Source File: /AppThemes/newfolder/Loginn.skin Line: 36

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4465.0