If you want to do boards, you probably want to use Jira, not write it yourself in Confluence.
As I said, Confluence is not written to support boards, there's nothing in it that will do it, so you would need to write a lot of code to do it. It is likely to be a lot easier to use a tool that is built for it, such as Jira.
I don't know how to do that :-(
I found this information but I think I don't have the options Strategy Canvas and Task Canvas
I also found this, but I don't find the Board Settings
That’s right! Grandma’s back at it again, and this time she’s brought all her friends. In honor of Team '21, this Bingo round is dedicated to all things team-related, and the prizes are no exception....
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