you for reaching out on the community and telling us about your issue. You're able to add your dropbox storage by going to https://www.quicken.com/my-account and at the bottom of the page you'll see a redeem dropbox storage offer. Here's also a page that explains more in depth what exactly to do. I'll link it down below.https://www.quicken.com/support/how-redeem-your-free-5gb-dropbox-offer
let us know if this helps resolve the issue for you.