How you sign in and access Oracle Application Express depends upon your user role and where Oracle Application Express resides. Oracle Application Express may reside in a local on-premises Oracle Database or in a hosted environment, such as Oracle Cloud Service. The login credentials you use to sign in differ depending upon the installation type.
Oracle Application Express On-premises
If you are running Oracle Application Express on-premises, sign in to your Oracle Application Express workspace.
See Also:
"About Accessing Oracle Application Express" and "Signing In When Workspace Requests Is Enabled" in Oracle Application Express Installation Guide.
Oracle Database Cloud
Oracle Application Express is installed and enabled in Oracle Database Cloud services such as Oracle Database Exadata Express Cloud Service and Oracle Database Cloud - Database Schema Service.
Oracle Application Express is available in Exadata Cloud Service and Database Cloud Service. However, you need to manually customize your databases to install and enable Oracle Application Express.