Because Oracle Cloud requires users to change their passwords on a regular basis, you need to perform this task regularly.
You can update the password by using the MySQL Cloud Service console.
Updating the Password by Using the MySQL Cloud Service Console
Open the MySQL Cloud Service console.
Click the name of the MySQL Cloud Service deployment whose backup credentials you want to update.
The Overview page for the deployment is displayed.
Click the Manage this service menu adjacent the service name, and select Service Credentials.
The Update Service Credentials dialog is displayed.
Enter the Cloud user name and new password.
Click Update and confirm the operation.