Removing paired devices on a Mac®

With your Mac® turned on, click the Apple® icon (menu) in the upper left-hand corner of the screen

In the Apple® menu, choose "System Preferences..."

Under the Internet & Wireless section, click on the Bluetooth® icon

Choose a device from the left-hand column and click the "-" button to remove it from the list

Click on the "Remove" button in the pop-up screen to finalise the removal of the chosen device