When I do a two/three/four finger slide on the Touch Bar, BTT is disable
Try BTT v3.083. It fixed everything related to slide gestures for me, even on macOS 10.15!
Also, if I may, a tip for next time would definitely be for you to include more information in your report, so that way others can more easily help you. If you create a new topic, the forum should already give you a template to fill out! 
Oh thank you so much, it work
No problem! 