At this stage 2 what you can do are:
Insert images to be used as App Icons and Splash Screens.
Prepare an image with a size of 1024 x 1024 pixels to be used as an App Icon. Click the Upload button to insert the desired image.
Prepare an image with a size of 2732 x 2732 pixels to be used as a Splash Screen. Adjust the height of 1260 x 2732 pixels on the image. Because in the end, the image displayed is the image in the Safe Area section. Click the Upload button to insert the desired image.
Next, make adjustments to the color of the application. Click Change Theme Color to replace the application theme color. Please click the See App Coloring Guide button to get a guide on these colors.
If you want to make more detailed color settings than those already provided, activate the Show Advanced option. Please change the color according to your application needs.
When finished, then click the Save button. After that, click the Next button to proceed to the following procedure.