Is using tor browser safe

I have a laptop with windows 7 OS. Recently I downloaded tor browser and started using it. When I check my status with I get the following results

Debug Information

Connected to No
Using DNS over HTTPS (DoH) No
Using DNS over TLS (DoT) No
Using DNS over WARP No
AS Name Markus Koch
AS Number 208294
Cloudflare Data Center OTP

Connectivity to Resolver IP Addresses Yes Yes
2606:4700:4700::1111 Yes
2606:4700:4700::1001 Yes

Is my browsing data safe or is it visible to anybody including my ISP.

There are many articles on the Internet that explain how the Tor browser works. The diagnostic you show says that your Tor session is not using the resolver.