See the solution below in Explanation.
Explanation:
To retain all Microsoft Exchange items in Alex Wilber's mailbox that contain the word "Falcon" and were created in the year 2021, follow these steps:
* Create a Retention Policy:
* Sign in to the Microsoft 365 compliance center.
* Navigate to Policies and click on Retention.
* Create a new retention policy (e.g., "Falcon Retention 2021").
* Specify the retention period (e.g., 2 years from the creation date).
* Set the condition to include items containing the word "Falcon."
* Apply the Retention Policy to Alex Wilber's Mailbox:
* Assign the retention policy to Alex Wilber's mailbox.
* Ensure that the policy targets items created in the year 2021.
* Validate the Policy:
* Test the policy thoroughly to ensure it correctly retains the specified items.
* Monitor the mailbox to verify that the retention actions are enforced.