This image is a screenshot of the Cloud Shell showing the following:

You do not have a wallet File. Let's set it up for you.
Fixing path in [redacted]_wallet/sqlnet.ora] to that of your wallet File.
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# We setup your credentials, generated SQL scripts to add the credentials, we      #
# also setup your Autonomous Database connection, and are now connecting you to    #
# your Autonomous Database so you can execute the credential scripts.              #
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You specified the Database Username [ADMIN]
Enter Autonomous Database password: