Task 7You need to prevent users from deleting messages posted in private chats and channels.

To prevent users from deleting messages posted in private chats and channels, you need to manage the messaging policies in Teams. Here are the steps to follow:

Sign in to the Teams admin center with your admin credentials.

Go to Teams apps > Messaging policies.

Select the policy that you want to modify, such as the global (Org-wide default) policy or a custom policy.

Turn off the following settings: Owners can delete sent messages, Users can delete sent messages, and Users can edit sent messages.

Click Save to apply the changes.