Change iMessage settings in Messages on Mac
In the Messages app on your Mac, use iMessage settings to change options for your iMessage account.
To change these settings, choose Messages > Settings, then click iMessage. If you’re not signed in to iMessage, enter your Apple ID and password, then click Next. If you forgot your Apple ID or password, or if you need to create an Apple ID, click “Forgot password?” and follow the onscreen instructions.
Sign out and stop receiving messages on your Mac.
Enable Messages in iCloud
Store your messages in iCloud so that you can see the same messages on all devices if you use Messages on more than one device.
Note: You can also turn on this option in iCloud settings. See Change iCloud settings.
For more details, see Set up iCloud for Messages on all your devices.
Update your Mac so that all your texts from your other Apple devices appear.
When Enable Messages in iCloud is turned on, your Mac will automatically be updated. However, if you want to make sure you’re seeing the most up-to-date messages on your Mac—for example, if you just switched to a new Mac—you can click Sync Now.
Note: You can also choose this option in iCloud settings. See Change iCloud settings.
You can be reached for messages at
Select the email addresses and phone numbers that other people can use to send you messages. You can update this list on the Apple ID account page. See the Apple Support article Add or remove your phone number in Messages or FaceTime.
Send read receipts
Turn on read receipts so that people who send you messages see when you’ve read them.
You can also send read receipts for one conversation. The per-conversation setting overrides the global setting.
Start new conversations from
Choose the email address or phone number that you want to use when you start a new conversation with someone. The person receives messages sent from the email address or phone number you choose.
When someone starts a conversation with you, you send messages using the email address or phone number the person used to start the conversation.
About iMessage and FaceTime & Privacy
Learn how iMessage and FaceTime are designed to protect your information and allow you to choose what you share.
Review addresses or phone numbers of people that are blocked. See Block messages for more information about how to add or remove addresses or phone numbers.