We pay for iCloud regardless because we've crossed the 2tb threshold for our devices and our kids devices backups + photos and videos. Deleting the iMessage da

We pay for iCloud regardless because we've crossed the 2tb threshold for our devices and our kids devices backups + photos and videos. Deleting the iMessage data off the device is not feasible after like ten minutes it was showing me 20 at a time that had small sizes relative to the amount left to delete. Thank you for your attempt at helping though