To create a retention policy for Microsoft Teams that meets the specified requirements, follow these steps:

Sign in to the Microsoft 365 compliance center:

Log in to the Office 365 Admin Portal.

Visit the Microsoft 365 compliance center.

Navigate to Retention Policies:

Select Policies, then click on Retention.

Create a New Retention Policy:

Click on New retention policy.

Provide a Name for your new retention policy (e.g., “Sales Teams Retention Policy”).

Optionally, add a Description.

Select the Location:

Choose the location to which the policy will be applied. In this case, select Microsoft Teams.

Configure Retention Settings:

Set the retention period to 5 years from the date items are created.

Specify whether you want to retain or delete the content after the retention period.

Apply the Policy:

Save your changes.

This policy will now apply to Microsoft Teams chat and channel messages for users with a department attribute of “Sales,” retaining items for five years before automatic deletion

To create a label that adds a watermark of “Project Falcon” in red, size-12 font diagonally across the documents, follow these steps:

Create a Sensitivity Label:

Log in to the Microsoft Purview portal or the Microsoft Purview compliance portal as an admin.

Navigate to Sensitivity labels and create a new label called “Project Falcon”.

Specify the appropriate settings for this label, including encryption, content markings, and permissions.

Configure Content Markings (Watermark):

When creating the label, configure the content markings section.

Choose “Watermark” and set the text to “Project Falcon”.

Select the color as red and font size as 12.

Set the watermark position to diagonal across the document.

Assign the Label:

Assign the “Project Falcon” label to the relevant documents within the Falcon project.

Users who apply this label will automatically add the specified watermark to their documents.

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.

Create a Custom Content Type:

Go to your SharePoint Online site.

Click on Settings (gear icon) and select Site settings.

Under Web Designer Galleries, choose Site content types.

Create a new content type (e.g., “Product1 Classification”) based on the Document parent content type.

Add a custom column (e.g., “Classification”) to this content type.

Apply the Content Type to Document Libraries:

Navigate to the document library where the files are stored.

Click on Library settings.

Under General Settings, select Advanced settings.

Choose Yes for “Allow management of content types.”

Add your custom content type (“Product1 Classification”) to the library.

Manually Classify Files:

Upload or edit a file in the library.

In the file properties, select the Classification field and set it to “Product1.”

Permissions and Encryption:

Ensure that all authenticated users have at least View permissions on the library.

For encryption, SharePoint Online automatically encrypts files at rest using BitLocker disk-level encryption.

Files classified as “Product1” will be encrypted and accessible only to authorized users.