Currently i'm writing this reply from Tor Browser without CF annoy me in any way. So as @dzungmobile said, try using use Ctrl+Shift+L first. And while it might be obvious, make sure you use Tor Browser if you want to use Tor connection. Using Tor connection with different browser lead to weaker privacy and might mess with CloudFlare onion routing[1].

[1] https://blog.cloudflare.com/cloudflare-onion-service/