Update Index.cshtml

templates/module/aspnet-core/host/MyCompanyName.MyProjectName.Web.Unified/Pages/Index.cshtml

@@ -2,6 +2,16 @@
 @using Localization.Resources.AbpUi
 @using Microsoft.Extensions.Localization
 @using MyCompanyName.MyProjectName.Pages
+@using Volo.Abp.Users
 @model IndexModel
 @inject IStringLocalizer<AbpUiResource> Localizer
-<a href="~/Account/Login">@Localizer["Login"]</a>
+@inject ICurrentUser CurrentUser
+
+@if (!CurrentUser.IsAuthenticated)
+{
+    <a href="~/Account/Login">@Localizer["Login"]</a>
+}
+else
+{
+    <span>Welcome: @CurrentUser.UserName</span>
+}