FMFormation is a Football Manager community with over 60,000 members, 10,000 threads and 75,000 posts.
Why don't you take a minute to create your own account and join the many FM related discussions on the Forums? As a member, you can join discussions, download files and much more!
You select one of your young players go to player interactions and in the bottom you have player links. You choose one of suggested players and there you go.
Tutoring players 
Linear Mode
