This is the 1741st most frequent Russian word.
дальнейшее
"Дальнейшее" - "further, subsequent."
The word "дальнейшее" is used as an adjective meaning "further" or "subsequent" to describe the actions following the plan.
Мы обсудили план, дальнейшее действие будет ясно завтра.
We discussed the plan, further actions will be clear tomorrow.
"Дальнейшее" modifies "пребывание" to indicate subsequent or continued status in the team.
Его дальнейшее пребывание в команде сейчас под вопросом.
His further stay in the team is now in question.
Here "дальнейшие" as a plural adjective refers to the events that happen after the current situation.