take component into use

import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { FormsModule, ReactiveFormsModule } from '@angular/forms';
import { AngularMyDatePickerModule } from 'angular-mydatepicker';
    
@NgModule({
  declarations: [
    AppComponent
  ],
  imports: [
    BrowserModule, ReactiveFormsModule, FormsModule, AngularMyDatePickerModule
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class YourAppModule { }