Fly sky FS-I6 with Eachine wizard x220

Yeah, check out our guide on the best beginner modes for betaflight

And as @Luca said, you should also spend abit of time on a simulator to help get a feel for how it all works. @SkyRookie has posted a nice master list of FPV simulators

You can also use your flysky radio, you just need to get a USB adapter