Parenting Team members?

We have 2 Nanit cameras: 1 we bought in 2019 for our first child, and the other we bought in 2021 for our second. We used the Nanit Insights subscription that was free for the first year with both (2019-2020 for camera 1; 2021-2022 for camera 2), then purchased the upgraded subscription for the second year for both (2020-2021 for