For Individual Users 
  1. Navigate to the URL:

  2. Sign in to your Google account if you haven't Signed in yet.

  3. Search for SignEasy in the Search bar and Click on "Install App" (Refer to the image below)

  4. Hit Continue to give SignEasy permission to install the app and you are Done!

For Enterprise Users 

  1. For all enterprise users, it’s a one-time installation by your administrator. The admin can search for SignEasy on Google Apps Marketplace, install SignEasy and give access to all of your team members or selectively to a ist of members. This avoids the need for installation by individual members of the organization. For more details, head over to the instructions.