If you have problems using Ad Inserter plugin you can describe them here.
We’ll try to help you.
Being rude does not help.
Check Screeshots to see the plugin admin page including Save buttons:
https://wordpress.org/plugins/ad-inserter/screenshots/
If you don’t see such page try to reload it using Ctrl-F5.
Are you still having problems?
There was a JS error in /wp-admin/load-scripts.php that prevented Save All Settings buttons to display correctly.
If you experience similar problem try to replace /ad-inserter/js/ad-inserter.js with the file from trunk:
http://plugins.svn.wordpress.org/ad-inserter/trunk/js/ad-inserter.js