There should be no problem with that.
They should have emailed you a confirmation of your order which will have a link to download from
If you purchased from Intuit directly you can download again for 3 years.
go to www.quicken.com
click sign in on the top / manage account
sign in with the email address and password XXXXX you used when you purchased it
click on downloads and unlocks
That should give you a list of any intuit product that you purchased online within the last 3 years with a download button.