1) Yes, you can use XStore Studio https://prnt.sc/1s2hnz2 to choose the footer template and import that to footer static block https://prnt.sc/1s2hpy6
2) It was fixed.
3) Could you, please, provide us with the screenshot for a better understanding?
One standard license is valid only for 1 project. Running multiple projects on a single license is a copyright violation.