@shineoooo My post #8 here is a step by step tutorial on how to add thumbstick based locomotion to the standard VR template. Have a look at the whole thread and see if you spot the issue in your implementation.
https://forums.unrealengine.com/deve…th-touch-issue
Regarding Github, you cannot download a single folder from the web interface, however if you Google “github folder download” you will find some online services that offer this opportunity. Otherwise PM me and I will send you just the zipped handsdemo folder.