In order to register for an account, you'll first want to click here: https://get.aol.com/aol-perks
On this page, click the blue "Start Saving Now" button. You will be redirected to https://aol.perkspot.com/.
You will need to click the "Create An Account" button to register for an account.
Keep in mind that your AOL account is separate from your AOL Perks account, so if you have not registered specifically for AOL Perks, you cannot log in until you have done so.
After you click "Create An Account" and fill out the required information, you will be taken directly into your AOL Perks account where you can get started with searching for discounts!