FMTU is locked until FM20 comes out. That means you are not able to post further transfers :'( Thank you for your support this year!
You need a free member account to submit edits.
Search for the players you wish to edit, either by name or filter by club.
Open the player's profile and hit the "Edit Person" button.
With our transfer wizard you can easily make the necessary changes and hit the "Submit Change for Review" once finished.
Wait for an admin to approve your submitted edits.