This option is used to deactivate current roster players as well as activate a team's fantasy IR players.  This option only appears if the commissioner has enabled the IR in General League Setup.

Deactivate To IR - Check any/all boxes corresponding the players in this list which makes up a team's active roster.

NOTE: Depending on league rules (defined in the Injured Reserve Setup screen), it's possible that a player does not meet the NFL injury requirements to successfully be placed on the fantasy IR.

Drop From Roster - Check any/all boxes corresponding the current fantasy IR players in the list that should be directly removed from the current roster.

Activate From IR - Check any/all boxes corresponding the players in this list which makes up a team's current IR squad.  If no players are on IR, this item will not display. 

NOTE: Depending on league rules (defined in the Injured Reserve Setup screen), it's possible that a player does not meet the minimum deactivation requirement to successfully be restored from the fantasy IR.

No Players Currently On IR - This message will only display if a team's IR is empty.

You MUST click on the Perform Injured Reserve button in order to apply the changes.