You read the first post or the readme from Teamredminer?
Here is a reminder:

GPUs supported and tested:
Navi - RX 5700(XT)/5600(XT)/5500(XT) for kawpow/ethash/nimiq only.
Vega - RX Vega 64/56, Vega FE, Radeon VII (Vega 2)
Polaris - RX 580/480/570/470/560/460/550