No idea. We're a community of end-users of Atlassian stuff, and most (or all) of us have no knowledge of how you (or rather your co-users) have configured your system. You'll probably need to ask one of the other people who use your system what the board is for and why they've shared it with you.
You can update estimates because some places find it useful to do.
Pre-receive hooks that verify the Git commit message, the modified files, and implement similar code change controls used to be requirements of large enterprises working in regulated industries only....
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