eFootball PES 2020
We are aware that some users are currently experiencing the following issue:

・ An issue occurring in Matchday Events using Preset Teams that prevents players from being set as 'Players to Join Attack'. The issue is triggered by switching substitute players into your Starting Lineup from the Game Plan screen.
You can avoid triggering the issue by exiting and reentering the Game Plan screen after you finished switching out your players.

A fix is planned for an upcoming update.
We apologize for any inconvenience this may cause.