How to delete your private messages from sender's inbox in Facebook

 The steps how to delete your private message
Here are the steps to delete messages from conversation.

1. click messages from left side your home page(Now days it also present in the right side too).<but remember the symbol like structure as representing in above>





2. Open the conversation you want to delete from

In the below fig i have made a chat with my friend and now i want to delete the line '

Hi buddy ..how are you.'  because he is in busy and didn't replay to me.

3. From the Actions menu, click Delete Messages.

  
 

Note: If you want to delete the whole conversation then choose delete conversation but if you want to delete only some conversation then choose delete Messages as you see in above fig.

When you choose the delete messages ,it will prompt a window and you see the Check boxes are attached to the left side of the conversation

4. Use the check boxes to select what messages you want to delete and click on delete button and you are safe now. No gali from your love, if he checks your inbox daily . Hip hip hurrey....

5. As i mentioned above ,you can delete an entire conversation by clicking Delete Conversation from the Actions menu. Keep in mind, once you delete your copy of this conversation, it cannot be undone.

Note: Deleting a message from your inbox will not delete the message from your friend's inbox. 

Please refer the below  facebook page link for better understanding... 

https://www.facebook.com/help/192631610782421 

Thanks...