You should have a Gmail address listed under personal email after the process. Follow the steps outlined there to switch it to your Google email address.You find a 'change email' option under personal email on the main profile page.You may need to sign in using your existing account depending on your preferences.These users may change their Dropbox email address however to benefit from the new sign in option as well. You are probably wondering if the change applies to Dropbox users who have set an email from a different provider as their Dropbox account email. This simplifies sign up as there is no need to specify a password for the account. Users who are new to Dropbox can sign up to Dropbox using their Google account. So, instead of having to use two accounts, one for Google and another for Dropbox, users could use Google for both. While that means association the account with Dropbox, the solution may be preferred by some users to unify accounts on the Internet. This changed recently as it is now possible to authenticate using a Google account. Dropbox users up until now could only use the service's own authentication system to create an account and sign in to it using apps, desktop clients or the web version.

Dropbox sign in with different account