Organizational change can be slow and complicated. And the day to day is difficult and messy. It’s important to be realistic about that. You’re not waving a wand bippity boppity boo and it's all clean and sparkly.
Org change is incremental and opportunistic. Not everything gets fixed at once. But now that you have a product team, there's a team to address the prioritized problems when they come up. Setting up the team is the win to bring future wins — compounding interest, a little at a time, that adds up in the end.