Settings saved don't stay saved on my plugin

When I adjust the settings on my settings of a plugin and hit save they revert back ie the settings don't change. Can you help me determine why please?

I granted access via the support system in the dashboard for you.

http://www.forwardinstitutewi.org/wp-admin/edit.php?post_type=dwqa-question&page=dwqa-settings&tab=permission&settings-updated=true

Thanks
Joe