Then tap the circle next to the conversation and tap delete in the bottom-right corner.
I talked to Satnam Narang, a Security Response Manager at Norton. The account is typically a friend who doesn't frequent Facebook very often, since they won't notice that their login has been compromised.
As you type, you'll see choices for words and phrases you'd probably type next, based on your past conversations and writing style.
To turn off predictive text, touch and hold or and tap the slider next to Predictive. When Do Not Disturb is on, will appear next to the conversation.
To protect yourself, be on the lookout for a scam like this and watch the links that you click and the personal information you share, even if it seems like someone you trust.
To stop receiving message notifications, you can mute conversations. This stops notifications only for that message conversation, not your device.