Scratch Disk

First i opened Final Cut Pro.

Then i clicked on 'Final Cut Pro' at the top and then clicked on 'System Setting'.

When system setting opened i then clicked on 'SET'.

then i had to choose the folder where i want all my work to be saved then click 'Choose'.

Then i repeated the same process for 'Waveform Cache', 'Thumbnail Cache' and 'Autosave vault'.

When i was done i clicked 'OK'.

and thats done.