Using Outlook for Android for personal email and calendar management
Sorry to hear you are having trouble adding your AOL account to Outlook Mobile. Since AOL is a third-party email provider, Microsoft can troubleshoot the Outlook application, but AOL controls the account authentication and mail-server settings. Outlook for Android also allows AOL accounts to be configured manually through Settings > Add Account > Add Email Account > IMAP, if automatic setup fails. Microsoft’s instructions are here: