If you aren’t logged into Messenger, enter your phone number and password when prompted before continuing.
If Messenger opens to a conversation that you don’t want to review, first tap the “Back” button in the top-left corner. If you don’t see your conversations listed, tap the Home tab to open the list of conversations.
On iPhone, this menu is at the bottom of the screen, while Android users will see a menu window in the middle of the screen.
Find a conversation that you want to delete. Tap and hold the conversation until a pop-up menu appears. Tap Delete Conversation (iPhone) or Delete (Android). Tap Delete Conversation when prompted.
If you aren’t logged in, enter your email address (or phone number) and password before proceeding.
You may have to scroll down the left-hand column of conversations to find an old conversation.
Select the conversation. Click the gear-shaped icon {“smallUrl”:“https://www. wikihow. com/images/d/d0/Windowssettings. png”,“bigUrl”:"/images/thumb/d/d0/Windowssettings. png/31px-Windowssettings. png",“smallWidth”:460,“smallHeight”:445,“bigWidth”:31,“bigHeight”:30,“licensing”:"<div class="mw-parser-output">
I edited this screenshot of a Windows icon. \n</p>
License: <a target="_blank" rel="nofollow noreferrer noopener" class="external text" href="http://en.
wikipedia.
org/wiki/Public_domain">Public Domain</a>
\n</p></div>"} in the upper-right side of the conversation.
You may need to first click the ⓘ “i” icon on the right.
Click Delete in the drop-down menu.
Click Delete when prompted.
