This article contains procedure to be followed if your hosting package is eligible for free domain registration but you have selected option to use Sub-Domain From Oracle Apex Services option when registring instead of Register a new domain as shown in image below
1) Login to Clients Area
2) From Domains menu select Register a New Domain as shown in image below

3) In next screen enter the domain you want to register with OracleApexServices , click Search if your domain is available click Continue

4) Click Continue on from screen ( Picture below )

5) In Checkout screen Enter promo code you received in email along with credentials , and proceed with checkout

6) To map domain to any service you have registered , kindly generate ticket afterwards for support department

3) In next screen enter the domain you want to register with OracleApexServices , click Search if your domain is available click Continue

4) Click Continue on from screen ( Picture below )

5) In Checkout screen Enter promo code you received in email along with credentials , and proceed with checkout

6) To map domain to any service you have registered , kindly generate ticket afterwards for support department