English to Italian Marketing Retail promozione online

XXX Printer Cashback
Find out if you could be eligible for Cashback on your new Printer.
Welcome to XXX Printer Cashback. Find out whether you are eligible to receive Cashback on your purchase simply by following the steps below.
Step 1 - Purchase a qualifying product. Learn more about the qualifying printers
Step 2 - Fill in the online claim form no sooner than 30 days but no later than 60 days after your purchase date on your receipt/invoice.
Step 3 – Receive your Cashback via a BACs transfer into your account within 30 days of submitting your claim.

FAQs
The product I want to purchase is not listed in your “qualifying products” list is it eligible for the promotion?
We can only offer cashback on the qualifying products as detailed on the Qualifying Products page of this site.

I have missed the window to make my claim, can I still claim?
No, unfortunately we must have received your claim no sooner than 30 days and no later than 60 days of your purchase date. We take the date on your invoice or receipt as day 1 of this window.


Secondo me qui per "window" si intende la finestra temporale, ma come tradurre questa frase?