So, the prime job is to modify the venue of the taskbar and hence click on the drop down to see other locations and select Bottom from the list.Moving down, there is a setting called Taskbar location on screen and as your Taskbar Stuck at Top of Screen, you will see the same opted.Notice whether the first entry defined as Lock the Taskbar on the right panel is turned On or not and if not, turn On that particular setting first.You will witness the emergence of Taskbar Settings interface on the PC.Produce a right click on the unoccupied slot on the taskbar and do a tap on the last entry labeled as Settings.How to Fix Taskbar Stuck at Top of Screen on Windows 10