There is "0" Subscriber

Hello, i have about 8000 registered users. But i cant see any subscriber on my Subscribers Tab.

All (0) |
Active (0) |
Disabled (0) |
Unverified (0) |
Subscribed (0) |
Unsubscribed (0) |
Active & Subscribed (0)

How can i send newsletters to my users?

Thanks.

https://www.ads-software.com/extend/plugins/easy-automatic-newsletter/