Сделай такой же Todo list только с другим дизайном 
activiti_main.xml
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <TextView
        android:id="@+id/main_label"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Список дел"
        android:textSize="20sp"
        android:textStyle="bold"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.498"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="0.102" />

    <EditText
        android:id="@+id/user_input"
        android:layout_width="wrap_content"
        android:layout_height="50dp"
        android:ems="10"
        android:hint="Введите текст"
        android:inputType="text"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.497"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/main_label"
        app:layout_constraintVertical_bias="0.072" />

    <Button
        android:id="@+id/button"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="48dp"
        android:text="Добавить"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.498"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/user_input" />

    <ListView
        android:id="@+id/listView"
        android:layout_width="wrap_content"
        android:layout_height="400dp"
        android:layout_marginStart="20dp"
        android:layout_marginTop="20dp"
        android:layout_marginEnd="20dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/button"
        app:layout_constraintVertical_bias="0.0" />

</androidx.constraintlayout.widget.ConstraintLayout>
MainActiviti.kt
package com.example.spisokdel

import android.os.Bundle
import android.widget.ArrayAdapter
import android.widget.Button
import android.widget.EditText
import android.widget.ListView
import android.widget.Toast
import androidx.appcompat.app.AppCompatActivity

class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        val listView = findViewById<ListView>(R.id.listView)
        val userInput: EditText = findViewById(R.id.user_input)
        val button: Button = findViewById(R.id.button)

        val todos: MutableList<String> = mutableListOf()
        val adapter = ArrayAdapter(this, android.R.layout.simple_list_item_1, todos)
        listView.adapter = adapter
        
        listView.setOnItemClickListener { adapterView, view, i, l ->
            val text = listView.getItemAtPosition(i).toString()
            adapter.remove(text)

            Toast.makeText(this, "Мы удалили: $text", Toast.LENGTH_LONG).show()
        }

        button.setOnClickListener {
            val text = userInput.text.toString().trim()
            if(text != "")
                adapter.insert(text, 0)
        }
    }
}