In the navigation panel, go to Databases.
In the top-right corner of the page, click Create database.
Specify parameters of the new database (parameters marked with an asterisk are required):
Instance: The instance where the database will be created.
Database name.
Database owner.
Encoding (ENCODING): The character encoding in the database.
Sorting category (LC_COLLATE): Specifies the
LC_COLLATE value in the operating system environment
of the database server.
Category of symbol types (LC_CTYPE): Specifies
the LC_CTYPE value in the operating system
environment of the database server.
Tablespace: The tablespace where the database will be created.
Allow connections: Specifies whether the database will be available for connections.
Limiting the number of connections: The maximum number of simultaneous database sessions.
Is template: Specifies whether the created database will be a template.
Template: The template of the database.
Click Save.