Normally, opens 59 days before sailing. However, it can vary by port as much as 12 days before sailing. Depends on the port clearances.
So, I usually start at 59 days before.
It doesn’t show the suite in that area, but if you click on your profile picture, it would show your cabin no. You’re good to go with the QR code. Sometimes ghey have asked me if I’m in the green lane or have a QR code. Other times, yhey don’t ask. They really have not been going by boarding groups, but I would still pick one, in case.
Suites will have priority boarding with Elites.