Setting App Icon
Step 1: Click the Up Arrow menu icon located in the bottom of the page screen
Step 2: Next, Scroll down, select “Add to Home Screen”
Step 3: Select & Click “Add” on the top-right corner
All Set! The App icon is now automatically added to your device screen page. Enjoy investing and learning.
Refer to the following:3 Steps to add "App" Icon to your device screen Home-page