How to reskin game UI in Unity

1. Go to Assets -> Resources -> Popups

   
2. Choose the UI that you want to modify. For example, let's select the Daily Bonus UI

3. Look in the Inspector

4. Select Menus_label Source Image

   
5. Change the color to the one you want

   
6. Repeat the process for other images, buttons, and text elements

   
7. Use the eyedropper tool (pipette) to pick a color from any image or reference

   

How to Reskin / Add the backgrounds

1. To reskin / add backgrounds, go to the Sprites -> backgrounds folder and replace / add PNG files of the same size.

2. To change the background in the main scene, go to Sprites folder and replace main-background.png with your own background of the same size.