Open a web browser
and navigate to twitchprime.com.
Then sign into your Amazon Prime account
by clicking "Sign in."
Once you're redirected back to the homepage,
click on your username,
and then click on "Manage Twitch accounts."
Next, click "Connect a Twitch account."
Log into your Twitch account or create a new one.
Once logged in, you'll be shown which accounts
are being linked.
Click "Confirm" if the correct Amazon and Twitch accounts
are listed.
You'll then be taken back
to your "Manage Twitch accounts" page.
Click "Prime Gaming,"
and now you can begin claiming your free Twitch Prime perks.