Welcome to your new home! We have lots of advice, but you will be considered the expert on bicycles.
There are two generally fairly distinct categories 1) dual sport, and 2) enduro.
Here is a thread with some useful info on the differences between these two categories
https://www.chinariders.net/showthread.php?t=33481
On that thread, post #15 addresses these differences with example models. You are easily tall enough to handle enduro frames which are generally more capable off road, but a dual sport might be what you are looking for.