According to the news, the developer Unwinder has launched the latest version of MSI Afterburner software that uses Radeon RX 6000 series graphics card overclocking.
The new version of Afterburner 4.6.3 Beta 5 now supports the Radeon RX 6000 series: RX 6900 XT, RX 6800 XT, and RX 6800.
As per the news, Radeon software requires to be configured in ‘manual’ mode, otherwise, Afterburner will not work. Additionally, the software also received a new AMD Big Navi theme skin.
(Source)