Lower Roblox graphics quality in Settings
Use fullscreen mode
Close background apps and browser tabs
Restart your device
Update Roblox
Update your device drivers
Use a wired internet connection
Move closer to your Wi-Fi router
Restart your router
Switch to a less crowded server
Play on a device with better hardware
Free up storage space
Disable overlays and recording apps
Reduce screen resolution
Turn off battery saver mode
Check for overheating
Reinstall Roblox
Use a faster internet connection