If your Mac is overheating, you should take the following steps:
1. Check the temperature of your Mac using a temperature monitoring app. If the temperature is above 90 degrees Fahrenheit, then your Mac is overheating.
2. If your Mac is overheating, you should try to cool it down by:
- Turning off any unnecessary apps or processes
- Closing any unused apps
- Turning down the brightness of your screen
- Moving your Mac to a cooler location
- Using a cooling pad designed for laptops
3. If your Mac continues to overheat, you should take it to an Apple Store or authorized Apple service provider for further diagnosis and repair.