Task: I'm making sushi for lunch, so I'm creating a shopping list in the Notes app that includes sushi rice,   rice wine vinegar, mayonnaise, smoked salmon, avocado.
Steps:
Open the keep notes app.
Click on the plus icon.
click on the title text box.
Type the title name as shopping list.
Click on the note text box.
Click on the plus icon enclosed in a square box
Click on the check boxes option. 
Enter the first item as sushi rice.
Click on the plus list item.
Enter the second item as rice wine vinegar.
Click on the plus list item.
Enter the third item as mayonnaise.
Click on the plus list item.
Enter the fourth item as smoked salmon.
Click on the plus list item.
Enter the fifth item as avocado.
Click on the back icon on the top left of the screen.