Lower Roblox graphics quality in Settings
Switch to a wired internet connection
Move closer to your Wi-Fi router
Close background apps and browser tabs
Restart your device
Update Roblox to the latest version
Update your device drivers
Clear Roblox cache
Reduce screen resolution
Disable VPN or proxy
Join a less crowded server
Use a device with better performance
Free up storage space
Check for internet issues
Reinstall Roblox
Turn off unnecessary overlays and recording tools