Step 1: Open the App Store.
Step 2: Click on the search box.
Step 3: Enter Cool Dog Music, and then click Search.
Step 4, find the cool dog music and choose to install it.
Step 5: Cool dog music is being downloaded here.
Step 6: After the download is completed, it will show that it is being installed automatically.
Step 7: After the installation is completed, you can open it. Note that you can open it directly in this interface and don't return to the main menu.
Step 8: Show that you have successfully entered the main interface of Cool Dog Music.
Step 9, and then return to see the application icon of cool dog music.