@SumitKumbhar 

Hi, 
You can refer to the following instructions to share your camera.
How to share my Tapo Smart Devices with family
 

If you can't receive the invitation, please confirm the following information.
  1. Can you control the Tapo C210 in your Tapo app when your phone uses mobile data only? Please send me (@Solla-topee) your camera's MAC address via a private message.
  2. Can the invitee's TP-Link account be logged into the Tapo app?
  3. How many TP-Link accounts have you shared the camera with? You can see this info on the Tapo app > Me > Device Sharing > My Devices page.

Best Regards