Before installing Homebrew you will need to install Rosetta2 emulator for the new ARM silicon (M1 chip). 1- install Rosetta2 via terminal using command line :
/usr/sbin/softwareupdate --install-rosetta --agree-to-license
This will install rosetta2 .
2- After installing Rosetta2 above you can then use the Homebrew cmd and install Homebrew for ARM M1 chip: using this command line:
arch -x86_64 /bin/bash -c "$(curl -fsSL <a href="https://raw.githubusercontent.com/Homebrew/install/master/install.sh" class="autolinkedURL autolinkedURL-url" target="_blank">raw.githubusercontent.com/Homebrew/install/..</a>)"
3- Once Homebrew for M1 ARM is installed use this Homebrew command to install packages: 
arch -x86_64 brew install

Before installing Homebrew you will need to install Rosetta2 emulator for the new ARM silicon (M1 chip). 1- install Rosetta2 via terminal using command line :

**/usr/sbin/softwareupdate --install-rosetta --agree-to-license**

This will install rosetta2 .

2- After installing Rosetta2 above you can then use the Homebrew cmd and install Homebrew for ARM M1 chip: using this command line:

**arch -x86_64 /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"**

3- Once Homebrew for M1 ARM is installed use this Homebrew command to install packages: 

**arch -x86_64 brew install <package>**

How to install Homebrew on ARM processor in Apple M1 chip processor