Can someone guide me on how to use addresses and offsets in cheat engine? Im new to all of these stuff so any help will be appreciated.

For instance I see stuff like these posted all over the forum and I have no idea how to use them in cheat engine like
And other stuff like 4 Bytes 1477371E8 and
blackops3.exe+71914C8 full 1471914CB 4 Bytes

How do I use these stuff in cheat engine?

Sorry for being a complete noob but this is all new stuff for me :P