RCL component(FirstComponent.razor):

@inject ProtectedSessionStorage ProtectedSessionStore
 <div class="card-header">  
    <h3>FirstComponent</h3>  
    <input class="form-comtrol" @onchange="OnValueChanged" value="@txtinput" />
    <button @onclick="Getdata" class="btn btn-dark">Click to GetData</button>  
</div>  
<div class="card-body">  
    <br />  
    <div class="@style">@Data </div>  
</div>   

@code {
    [Parameter]  
    public string? Data { get; set; } 
    [Parameter]  
    public string? style { get; set; }
    [Parameter]  
    public string? txtinput { get; set; }  
    [Parameter]
    public EventCallback<string> InputValueChanged { get; set; }
    private async Task OnValueChanged(ChangeEventArgs e)
    {
        txtinput = e?.Value?.ToString();
        await ProtectedSessionStore.SetAsync("FirstComponentData", txtinput);
        await InputValueChanged.InvokeAsync(txtinput);
    }

    private async void Getdata()  
    {  
        style = "badge-success"; 
        //Data = "I am Working";     
        var result = await ProtectedSessionStore.GetAsync<string>("AutoComponentData"); 
        Data = result.Success ? result.Value : "";
    }   
}  

Index.cshtml page:

@{
    ViewData["Title"] = "Home Page";
}
@using Microsoft.Extensions.Configuration
@inject IConfiguration Configuration 
<div class="text-center">
    <h1 class="display-4">Welcome</h1>
    <p>Learn about <a href="https://docs.microsoft.com/aspnet/core">building Web apps with ASP.NET Core</a>.</p>
</div>

<div class="card">   
    @(await Html.RenderComponentAsync<CarRentalWidget.RCL.Areas.CarWidgetUI.Pages.ParentComponent>
        (RenderMode.ServerPrerendered/*,new {  Data="I came from Index",style= "badge-danger" }*/))  
</div>  

<div class="card">   
    @(await Html.RenderComponentAsync<CarRentalWidget.RCL.Areas.CarWidgetUI.Pages.FirstComponent>
        (RenderMode.ServerPrerendered,new {  Data= Configuration["Position:Name"],style= "badge-danger" })) 
</div>  

<div class="card">   
    @(await Html.RenderComponentAsync<CarRentalWidget.RCL.Areas.CarWidgetUI.Pages.AutoCompleteLocationsComponent>
        (RenderMode.ServerPrerendered/*,new {  Data="I came from Index",style= "badge-danger" }*/))  
</div>