We have recently refreshed our branding across our offerings and changed the names of our pricing plans. If you have signed up before Aug 9, 2021, please click Previous plans to view your applicable plans.
We assure you that this change will not impact your product experience, and no action is required on your part.

If you want to start a discussion with a person outside the organisation, you would just have to type out '@' in the discussion and click on invite to discussion and enter the person's email address to invite them to this discussion.