Hi @Pavel Ryzhykau - Welcome to Community and congratulation on writing your first post! :)
How to configure project roles? It a little bit depends on the platform (Cloud/Server) but you can check the documentation for that
How many roles is required? Well it also depends :) .. Basically I think you need to have two to start working on a project
If you do software development you might also want to add a role Developers..
And moving forward .. Testers, Reviewers, Managers.. actually it depends on your configuration. I like to also have a role called Read Only and give people only read only access to the project to view tickets.
I suggest to add them on the go as you need them. No need to add all at once just to have them :)
Scaling an agile organization and setting it up for success over the long term is a hard thing to do. We hear a common set of questions from customers all the time, questions like: Can agile scal...
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events