My facebook mailbox

You're referring to your Facebook Messages inbox!

To access your Facebook Messages inbox, follow these steps:

1. Log in to your Facebook account.
2. Click on the "Messages" icon, which looks like a speech bubble, located at the top of the page.
3. Click on the "See All" link next to "Messages" to open your inbox.
4. You'll see a list of all your conversations with friends, family, and other contacts.
5. Click on a conversation to view the messages within it.

Alternatively, you can also access your Facebook Messages inbox by clicking on the "Messages" tab on your Facebook homepage, or by searching for a specific person or conversation in the search bar at the top of the page.

If you're having trouble finding your Facebook Messages inbox or need help managing your messages, feel free to ask!