This tutorial video depicts the basic steps you need to follow if you want to remove your Facebook account from other devices.
Check out the steps enlisted down here for removing your Facebook account from other devices:
1. First of all, open the Facebook application which you have downloaded and installed previously on the device.
2. Tap on the three horizontal lines icon on the top right corner of the screen.
3. Tap on the Settings & Privacy option followed by Password & Security.
4. Tap on Change Password and then duly type in your current password and new password twice in the respective boxes.
5. Tap on Update Password button displayed.
Subscribe Now:
Thank you all for watching the video, Please like, share and subscribe the channel.
source