Confluence 7.13 is not yet officially released, but as soon as it is, I recommend reading the Release Notes and Upgrade Notes for this new version Confluence (when will be available).
In my opinion, it will probably not be a problem to upgrade from 6.13 to 7.13 directly, but if you want to be 100% sure, contact Atlassian support, who will verify this.
At this point, you can view the article Preparing for Confluence 7.13
Hi Atlassian's, How is your journey with #Atlympics 2021 so far....excited! Me too, same excitement. Here's my typical team planning and vision dashboard which I used to share to my management and ...
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