How do I prepare my old Mac for recycling?

prepare your old Mac for recycling, follow these steps:

Backup Your Data: Use Time Machine or cloud services to back up important files.
Sign Out and Deauthorize: Sign out of iCloud, iTunes, iMessage, and other services. Deauthorize the Mac from iTunes.
Erase Your Data: Use Disk Utility to wipe the hard drive by selecting "Erase" and choosing the "Mac OS Extended (Journaled)" format.
Reinstall macOS: Reinstall a fresh version of macOS to ensure the next user gets a clean system.
Remove Any Accessories: Take out any additional RAM, hard drives, or external peripherals.
Recycle: Drop it off at an Apple Store or certified e-waste recycling center.