If you need to forward SMS or MMS text messages to another recipient from the Samsung Galaxy Tab, the feature is available in the Messaging app.
1. Open the Messaging app.
2. Select the thread that contains the text message you wish to forward.
3. Tap and hold the individual message for about two seconds until a menu appears.
4. Select Forward.
5. Type the recipient phone number or contact name in the To field.
6. Edit the message in the bottom field if necessary.
7. Tap Send when you’re ready for forward the text message.
The message should be off and you’ve successfully forwarded text messages from the Samsung Galaxy Tab.