Reinstall the drivers in normal mode, with only 1 monitor connected (to the card). Then setup the second monitor.
And you might want to check if win update is replacing the driver?
My PC- Ryzen 5 5600x, B550 aorus pro ac, Hyper 212 black, 2 x 16gb F4-3600c16dgtzn kit, NM790 2TB, Nitro+RX6900XT, RM850, Win.10 Pro., LC27G55T.