How can I remove a passcode from my tablet it closed on even facebook

[debbiewilks877]

How can I remove the passcode off my tablet. It wants a passcode on everything. I don't know what to do I go to settings and it goes to the passcode screen

 

[bignastyid]

http/www.tomsguide.com/forum/id-2317968/read-passwords-lock-codes-pin-numbers.html