I still haven't understood why your keyboard doesn't work yet. I think that you installed a beta version and it has a lot of bugs and I cannot help you. They can lose a lot of gamers with their bugs. Moreover, now PUBG is at the top of the games and I think many of us will play there because it has good graphics and you should have good skills to win there. Of course, there are some methods that can help you to be better and
https://www.jrpsc.org/pubg-mobile-lite-mod-apk/ offers all of them. I tried it and I was unbeaten in this game because I have all the best.
