open metamask.io

click add

install extension to your browser

confirm & get started

create a new wallet

click agree

create password

click next

account succesfully created

create one more account

select name and click create

see second account created

add custom network

fill out the form and click save

copy settings from here

see new test network added

open Athereum faucet

copy your account address

paste your address & request free ATH tokens

test tokens sent

see tokens in your wallet