Our team will be happy to assist you here. Could you please share more information about the bug that you are experiencing when accessing the Upwork website through your (laptop/desktop) browser?
I use Safari browser on MAC.
Steps to reproduce this issue --
Click on search button (Green) on top of Job Feed -> On the search results page click on any one result (The slider comes in from right side) -> Now the contents are not scrollable.
Please watch this video for details -- https://youtu.be/U7hSmZhfbpQ