This requires you to look in your My Documents >> My Games >> democracy3 >> savegames folder.

In order to replendish your capital points to avoid the hassle of waiting it to regain when you click next for the quarterly report, you will need NotePad++ and you may need to save a alternate save file - to avoid any loss or corruption with the autosave.xml.

What you do is you open autosave.xml or anything that has a xml file with your custom named file, but only open with NotePad++.

Then you use [Search] >> [Find] command and type in "Find what" textbox "politicalcapital" inside and you will see the capital points and max, You can easily increase or widen the limit around below 100. This is a simple and less messy cheat.

And don't forget to save it.