Go to tettra.com/pricing and click Try free for 30 days:

This will start a free 30 day trial of the Basic or Scaling plan.
You'll then be asked to create a new team account using Slack, Google, or email. When you have selected your sign in method, follow the prompts on your screen to finish your account setup.
You don't need to worry about choosing a sign in option over another. Once you've created your account, you can connect your Slack Workspace, Google Workspace account, or professional email to enable multiple ways for you and your team to sign in.
