Create app names Multiply Numbers
Go to Canva.com and create an icon for the app
Go to appicon.co and create multiple images for the image you created in step abov
All these icons in the assets folder for the appicon
In the View controller for the app add 2 Text Boxes, a label and a button
Create IBOutlet for the 2 text Boxes, Label and an IBAction for the button
When the Button is pressed multiply two numbers and show result in the label.