OS 10.14.6

Today I downloaded BlueStacks 4 but when I tried to open it, I couldn't, because it was non apple. I opened system prefs, security & privacy and clicked 'open anyway' but it wouldn't open. This I did (3) times.

Any ideas anyone?

jaybass


OS 13.6.4 iMac (Retina 5K, 27", 2017, 3.4 GHz Intel Core i5, 24 GB RAM, 2400 MHz DDR4. SuperDuper. 1 TB Lacie HD