Thank you for your reply.
I will make some change if it help me I will post it here.
Thank you 🙂
Yes i have.
using that form i am sending replies to my customers.
Yes not able to add users in all child sites. Yes i can add user in Network Admin dashboard. I am able to create new child site but when i logged in any of child site i am not able to add new user in child sites. Even as administrator also.
Yes you are right. I unchecked it and it’s working well.
Thanks.