Quick guide - CarlosLeyvaAyala/MH-Rise-Modding-Scripts GitHub Wiki
Extract Armor Packer wherever you want, then double click ArmorPacker.exe.
You will be quickly greeted by this error message:

Do as the program says:
- Drag and drop the folder you want to pack for publishing.
- Or call the program from the command line by suppling both the directory you want to compress and the name of the compressed file that will be generated.