Tap the Direct Message conversation and find the message you’d like to report.
Tap and hold the message. Select Report message from the pop-up menu.
If you select It's abusive or harmful, we’ll ask you to provide additional information about the issue you’re reporting. We may also ask you to select additional messages from the account you’re reporting so we have better context to evaluate your report.
Once you’ve submitted your report, we’ll provide recommendations for additional actions you can take to improve your Twitter experience.
Note: Additionally, you have the option of reporting a message from a group conversation.