You can install Acrobat on up to two computers. If you want to install it on a third computer, sign out on one of your previous machines. Choose Help > Sign In/Sign Out. To learn more, see Install and use Acrobat on a new computer.
Document Cloud includes Acrobat and Adobe Sign, along with web and mobile apps. With the Acrobat Reader mobile app, you can create, edit, comment, and sign PDFs directly on your phone or tablet. And with Document Cloud web apps, you can work with PDFs and manage e-signatures from a browser on any computer. For more details, see Adobe Document Cloud FAQs.
In Acrobat or Reader, choose Home > Document Cloud. You can also access your files on the web and take advantage of other Document Cloud tools. Go to https://documentcloud.adobe.com. Sign in with your Adobe ID (usually your email address) and password. To learn more, see Where are my files?.