RadzenButton doesn't call method written in Click

I have this code for every Institute block:

<RadzenRow class="my-1 py-1" Style="border:1px dotted #ccc;align-items:center;">
    <RadzenColumn Size="2" SizeLG="1" class="text-center">
        @institute.institute_id
    </RadzenColumn>
    <RadzenColumn Size="10" SizeLG="7">
        @institute.name
    </RadzenColumn>
    <RadzenColumn Size="6" SizeLG="2">
        <RadzenButton Click="@Edit" Color="Color.Warning">Edit</RadzenButton>
    </RadzenColumn>
    <RadzenColumn Size="6" SizeLG="2">
        <RadzenButton Click="@Delete" Color="Color.Error">Delete</RadzenButton>
    </RadzenColumn>
</RadzenRow>

It renders correctly (except colors of buttons), but when I click on button it do nothing.
I have tried using @onclick, but it didn't solve my problem.

My Program.cs contains this line
builder.Services.AddRadzenComponents();
and VisualStudio says that it is correct (and correctly builds it)

There are my App.razor (.NET 8.0)

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <base href="/" />
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css"
        integrity="sha384-T3c6CoIi6uLrA9TneNEoa7RxnatzjcDSCmG1MXxSR1GAsXEV/Dwwykc2MPK8M2HN" crossorigin="anonymous">
    <link rel="stylesheet" href="_content/Radzen.Blazor/css/material-base.css">
    <link rel="stylesheet" href="app.css" />
    <link rel="stylesheet" href="TimeTable.styles.css" />
    <HeadOutlet />
</head>

<body>
    <Routes />
    <script src="_framework/blazor.web.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.min.js"
        integrity="sha384-BBtl+eGJRgqQAUMxJ7pMwbEyER4l1g+O15P+16Ep7Q9Q+zqX6gSbd85u4mG4QzX+" crossorigin="anonymous"></script>
    <script src="_content/Radzen.Blazor/Radzen.Blazor.js"></script>
</body>

</html>

Check our Getting started:

Thanks, I didn't find the place, where I need to place @rendermode, but now i've added it to the Router element. So button clicks really call needed methods.

Can be set on every component:

When i using it only with RadzenButton, it throws me an exception. But server works correctly, after I written it to the Router element