I pay for family sharing and my husbands iPhone will not let him share
My husbands phone says he has no iCloud storage I’m paying 2.99 a month for family sharing it’s not working on his phone
See the following Apple articles:
Make sure that each family member has a unique Apple ID
Make sure that each family member has a unique Apple ID - Apple Support
Share iCloud+ with your family -> Share iCloud+ with your family - Apple Support
Add a family member to your subscriptions from Apple
Add a family member to your shared subscriptions – Apple Support (UK)