This is a tutorial on how you can send us debug text so that we can help you quickly with your problem.

Goto extensions settings page, for example for KA Social Sharing plugin you will go to
Extensions > Plugins Manager

In advanced settings you will find the last settings named Debug, Set it to Yes.

Then go to frontend of your website and you should see red text where you extension is supposed to show as shown in following screenshot.
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You can copy and paste that red text in forum when you ask for help. Also please make sure to add some detail of problem in your own words too.