You can install Yesware for Gmail or Yesware for Outlook directly from our website. We offer a trial to all new users that can be accessed here.
If you already have an existing account, you can use our direct install links for Gmail and Outlook. It won't overwrite your existing account - it will just ensure you go through the entire installation flow.
In order to use Yesware, confirm that your browser and operating system are supported here.