Cheat Engine is an application that involves knowing how to work with ASM, memory assembling and disassembly, pattern search, etc. I strongly recommend search for tutorials on Google on how to work with the software.
Here is a link that will display all the tutorials for the Cheat Engine application: https://goo.gl/mUb8Dy
Most the tutorials are on their forums. You should read those since they're provided by experienced users who are working with the Cheat Engine on a daily basis.