What to do if you see a "Low memory" pop-up on BlueStacks 5 – BlueStacks Support
games have really low fps I've tried LDPlayer and bluestacks both have the same problem, I've tried lowering the settings of the game to lowest and the resolution to lowest too gave
Fix Bluestacks Crashing in 5 Easy Steps - Driver Easy
How to free up RAM on your PC for BlueStacks 5 – BlueStacks Support