How can I get my iCloud email on my android phone?

The following may help: https://www.androidcentral.com/how-set-your-icloud-email-account-android and Mail server settings for iCloud email clients - Apple Support

Note that you will need to have two-factor authentication turned on for your Apple ID if not already on and that you will need to use an app-specific password instead of your normal Apple ID password. See: Two-factor authentication for Apple ID - Apple Support and Using app-specific passwords - Apple Support