The Manchester United ace, says Tchoumeni, helped him settle during his first days with France's squad earlier this month.
The youngster saw action in all three of France's internationals against Bosnia, Ukraine and Finland.
On Pogba's influence, he told TF1: "He had the role of a big brother.
"He pushed me to let go, to play with confidence and to show my qualities. After that, there you have it, I will have to play well to be part of the continuity in this group."
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