Are you experiencing this issue while navigating the report submission page or in Unioo's board management tool? Try the following solutions:
If you're using a touchpad, use two fingers to swipe up on the surface. Make sure your fingers don’t move over the edges of the touchpad.
Move your cursor to the right side of the screen and look for the scrollbar to navigate up and down.
Try refreshing the page.
Log out and log back in.
Try using a different internet browser. Read more here.
Try accessing the page from another computer or mobile device.