After a successful trial with Malmö FF in 2021, Kotto signed a contract with the club on 9 March 2022.[7] A month later, it was announced that Kotto would spend the next four months on loan at BK Olympic.[8] Kotto played out the 2022 season with Olympic and returned to Malmö FF for the 2023 season, where he made his professional debut against Varbergs BoIS on 4 May 2023 when he entered as a substitute for Taha Ali in the 81st minute.[3][9]