It is not clear what you are asking about. Could explain another way?
Please start with what version of Premiere Elements you are working and on what computer operating system it is running?
From what you wrote, I am not sure if you are saying
a. The Timeline Indicator is stuck and will not more from left to right when you try to play back the Timeline content in the Edit area
b. You want to create an animation
c. You are doing a Picture in Picture (PiP) and want the picture (or video insert) to move to different locations within the frames over the course of
We will be looking forward to your clarification with details so that we can give you the information that you seek.