With the Minimize on use feature, Task Manager is minimized whenever you use the Switch to option.
Here are the different ways you can enable or disable it. Remember that this feature will remain enabled until it is disabled.
Hit the Options at the top.
Under Always on top, click the Minimize on use option.
Remember the steps above can also disable it.
One by one, press these keys in the Task Manager: Alt + O + M.
Remember the step above can also disable it.