How do I download a 1099 that was sent to me through Intuit? Whenever I click on the link sent to my email it asks me to get a subscription.

We'd love to help you complete your tax return, but need more information. Can you please clarify your question?

...and never click on links in emails.....even if they appear to be valid...those can be scams seeking to steal your personal information, or your account itself.

Only work within your account, that you log into directly on a browser.