hello

i have problem to run or using apex where i make the next steps

1- install oracle database 18c on windows2012 server

2- i download oracle apex 18 the i make the next steps

  a- connect to databse AS   sqlplus sys/sys@orcl as sysdba

  b- @apexins.sql sysaux sysaux temp /i/

  c- @apxrtins.sql sysaux sysaux temp /i/

  d- alter user apex_public_user account unlock;

  e- alter user apex_public_user identified by oracle;

   f- exec DBMS_XDB.SETHTTPPORT(8080);

   g- exec DBMS_XDB_config.SetGlobalPortEnabled(TRUE)

   k- @apex_rest_config.sql

then when i try to run http://localhost:8080/apex/apex_admin  from browser

i face the message

window security

iexplore

the server localhost is asking for your user name and password.

the server reports that it is from xdb

alter user xdb account unlock;

alter user xdb identified by xdb;

when i insert in username xdb and password xdb

the message still display

please how can i fixed this problem