Are you trying to install it on an with limited RAM?
The best way to play Minecraft Bedrock today is to upgrade your Windows installation to 64-bit (if your CPU supports it) or use a device that meets the modern 64-bit requirement. Performance Tips for Windows 10 Are you trying to install it on an with limited RAM
Inside the game, lower the "Render Distance" chunks if you experience lag. Are you trying to install it on an with limited RAM