Graham Potter is impressed with the work Percy Tau has done during three loan spells before joining Albion.
Tau has impressed with Union-Saint Gilloise, Club Brugge and Anderlecht in the last three years, after joining the club in 2018.
He said, “I think he has made the most of his time there. He has had some fantastic experiences in Belgium.
“As a footballer you have got a path and you want to go one way, but sometimes you are knocked off and you have to find another path and he has done that.
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“He has made the most of his experiences in Belgium and now he is here with us and we are happy for him to be here.”
Tau is in the squad for tonight's game at Newport County in the Emirates FA Cup.
“Percy is pleased to be here permanently and so are we.
“Now we have to help him settle in and help him enjoy his football.”