Is your COME icon a web shortcut or an installed app?
A Home-screen icon may represent an Android app or a shortcut to a web page. Check where it opens and the device's app information.
Observe the opening context
An icon that opens a browser page can be a website shortcut. A native-looking screen alone is not enough to establish how it was installed. Look for the relevant entry in Android's app information and read the available details.
Avoid duplicate assumptions
Adding a shortcut does not mean an APK was saved or installed. Conversely, an installed app can also display web content. Keep the browser transfer record and Android installation result as separate checkpoints.
Choose the intended route
If you need Android installation instructions, use the download page and follow the actual offered file route. Do not remove a useful shortcut or existing app simply to test a guess. Record the exact behaviour when requesting help.
A useful next step
Confirm the type of entry you are opening before troubleshooting it as an APK installation.
Related: First-open permission choices after installing COME