If you want to delete your activities through LetsTrade from facebook, please follow the below instructions:

1. Go to Your Facebook Account's Setting & Privacy. Click "Settings".

2. Go to Apps and Websites.

3. Find LetsTrade from the list and click on Remove.

4. An alert box appears with all the deletion information.

5. Select the check box Delete posts, videos or events that LetsTrade posted on your timeline if you want to remove the content by LetsTrade on Facebook.

6. Select the check box Allow Facebook to notify LetsTrade that your login connection has been removed. They may offer you another way to log in to acknowledge LetsTrade about data deletion.

7. Click on Remove.

8. Congratulations. You have successfully removed LetsTrade from your Facebook account.