First you will need to install Tampermonkey. It is used to load MooMod in almost any browser! Download the version for your browser here.
Next click the "Download" button below and an installation window should open. Accept the installation. If all you see is text, make sure that Tampermonkey is installed correctly.
The next time you load moomoo.io the hack will be active!Don't forget to read about all of MooMod's features.