1.As you are standard member yet you will get 1 credit per 3 hours 1 credit = 1 serial key for a website. (if you become VIP you can generate Unlimited keys)
2.No MC2.3 plugins will not work with MC2.4 or vice versa
3.You cannot delete a key once its generated in order to get it deleted you have to contact 8055 through PM with following below procedure to get your Key deleted
clickersusername < space > siteusername < space > sitename
for more information Read the thread below
[Only registered and activated users can see links. ]
Firstly thanks for the help.
With the serial key question I understand how to get it. I have already generated a key my question is how do I replace it in the plugin. Like how do I open the SITE file to edit it. I'm a total noob so this might have the most obvious answer.