How to compress ?

Hi Just wondering whats the proper way to compress rar files? Thanks
Answer #1
Winrar is the most common…
This option to compress multiple parts:

Answer #2
What do you mean by
compress rar files?
Did you want to compress a file into rar file, or you want to compress rar file into smaller size?
I suggest you to use winrar
Answer #3
Winrar is the most common...
This option to compress multiple parts:

you could use byte instead of megabytes. that allows you to put more than 200mb in an archive probably 200.5mb