How to make an abridged series?

what do i need to make an abridged series like megami33,s sailor moon abridged vegeta3986 & mosako x,s naruto abridged and lanipator,s yu yu hakusho abridged. what do i need to make one i have a new laptop with Windows Movie Maker and dvds of the anime i want to abridge what is everything that i need sorry if my spelling is off