How do I turn my cookies on in Fire Fox?

In firefox click on the top left button which says "firefox" and there will be a drop down that extends. Search for options. When in options go to the privacy settings. Under history is a drop down. Choose firefox will "use custom settings for history". Once that option is chosen it will open up all the options for cookies. Make sure there is a bullet on the option "accept cookies from sites" and "accept third party cookies".