See https://www.atlassian.com/legal/customer-agreement (and check the left hand bar for more information on the legal stuff)
You'll need to upgrade your instance to 7.5+ to enable your data to be migrated to Cloud.
You can then "integrate" Cloud with other services as you need, assuming basic links are enough or that there are add-ons that can provide more links.
Badges are a great way to show off community activity, whether you’re a newbie or a Champion.Learn more
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG