Select the slicer and then change the options.
Sort State:
none
ascending
descending
Styles:
Light1
Light2
Light3
Light4
Light5
Light6
Other1
Other2
Dark1
Dark2
Dark3
Dark4
Dark5
Dark6
Custom1
Custom2
Protect Sheet
Lock Slicer
Move and size with cells
Move and don't size with cells
Don't move and size with cells