Feedback on the Lenovo ThinkPad E470 - Kenobi

I have been using Ubuntu on Lenovo Thinkpad E470.
The scroll button provided with the Trackpoint is not working with Ubuntu I'am using the Ubuntu 17.10, please suggest some fix for it.

yash@Yash:~$ xinput
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ xwayland-pointer:13 id=6 [slave pointer (2)]
⎜ ↳ xwayland-relative-pointer:13 id=7 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
    ↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
    ↳ xwayland-keyboard:13 id=8 [slave keyboard (3)]
yash@Yash:~$