Adkins transitioned to playing tight end at East Tennessee State, despite having never played the position before.[2] After being a backup as a true freshman in 2018, he earned a starting role in 2019 and was named first-team all-conference.[3] He earned first-team all-conference honors again in the COVID-19-shortened 2020 season, catching 10 passes for 101 yards while starting four of six games.[3] He caught 33 passes for 357 yards in 2021 and was named second-team all-conference.[5][6] He opted to transfer after the season, finishing his stint at East Tennessee State University with 73 catches for 749 yards and four touchdowns.[7] Adkins ended up transferring to play for the South Carolina Gamecocks.[8] In his only season with them, he played all 13 games, nine as a starter, and had 13 receptions for 168 yards.[3]