After spending half a season with Accra Lions, Agyarkwa joined the Malaysian club Selangor in the middle of 2021 on a season-long loan deal.[2][3] He started with appearances for the reserve side Selangor II, where he impressed with three goals in five games.[4] Having impressed the coach Karsten Neitzel, he finally made his debut in the first team on 3 November 2021, playing full 90-minutes in a 2–1 away win against Kuching City.[5] Later, Agyarkwa signed a permanent deal with Selangor in the 2021 off-season.[6]