When connecting to OpenSearchServer, you’ll see the list of accounts you can access.
This may include your own account, if one exists. Such accounts are labelled “owner”, with matching permissions. The free test account is an owner account.
Another user may give you access to an account they own. You may be granted administrator rights, writing rights, or reading rights.
Each account is described using:
Clicking the EDIT button is what allows for account edition.