Hey there @abhiku22, thanks for reaching out to us.
You can try signing in again using the credentials associated with it. However, if your account is indeed closed, any files in your account will be subject to deletion, and you won't be able to sign via the website or any other connected device.
Well, we know it can be hard to keep up good habits, so we made a new working from home cheat sheet, with some good habits, some things to avoid and some tips for making your day a little easier. Check it out here.
Work Smarter with Dropbox
The way we work is changing. Share and discover new ways to work smarter with Dropbox in our community.