Both sides of my Inbox display automatically scrolls back to start. Its so annoying! Please how do i stop it? Ps it is not the mouse, and it has the same effect scrolling down with the arrow keys.

Both sides of my Inbox display automatically scrolls back to start of the document/lnbox menu Its so annoying!😠

Please how can i stop it?

I have checked that it middle mouse button so is not presed into the scrolling comand, So it is not the mouse.

The same effect happens when I use my up and down arrow keys

I am finding it near on impossible to read my emails via my Pc computer. Instead I am reading them via my IPhone.

Please help😢