Publish Date: Mon, 26 feb 2018 
(Tech Desk). The use of social media has increased greatly over time. People like to share every little thing related to their life online. We use our social media account on many devices. In such a case, it is difficult to find out which devices we have logged in and on which devices we have forgotten to log out. We are going to tell you the trick, so that you can find out which devices you have not logged out of Facebook's social media account.
Follow these steps to follow
How to know smartphone users
First of all open the Facebook app in your smartphone. Tap the three lines that are visible in the top. In this you will get the option of app setting.
In this, choose the option of account setting.
After this go to 'Security and Log In' option.
Here you will find the option of 'Where you're logged in'. In this you will see the details of the devices where you have recently logged in. Click on the 'See more' option to see all the devices.
Only after selecting this option will you list all the devices.
Under this, you will have the option of logging out of all where you have logged in.
How do laptop users know
This process is almost similar in laptops too. Click on the drop-down icon on the screen.
Go to Settings option in
The settings will get the option of security and log-in as well as phone.
Here you will get a section of 'Where you're logged in'.
Click on 'View More' option in it
You will also have the option to log out of all the devices here as well.
With this trick, you can find out where you have logged in your Facebook account and log out of it in terms of security.
By prashant