Go to your Stardewvalley folder and drop all files out of the .zip file in your basic Stardewfolder (not the Modsfolder!)

Open the chat with 'T' and start typing 

/debug runmacro

after runmacro a space and a command you want

The Commands:

CoolHouse - Upgrades your House to level 3 (of 4) and gives you all catalogs for furniture

Dino - Spawns many Dinos Waring: requires a powerful computer

quickStart - Gives you a little quickstart stuff

Help - Shows a link to this file

FixFence - Fixes all fences in surroundings

Heal - Heals you an fill your energy

LoveMe - Starts a relationship with every Npc

Tools - Gives you all basic tools

OpTools - Give you all Iridium tools

Smart - Teach you all craft and cooking-recipes

Spring - Change season to spring (also works with summer, fall and winter)

ResetLive - Resets your house, your childrens, your Relationship, your inventory, and your friends. Not reversible!!!!


Multiplayer:

I try to make all commands multiplayer friendly. Some commands like the season commands can only run by the host.